SALE Quick view Wagner Tuning Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport 034Motorsport Dynamic+ End User Flashing Kit MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view 034Motorsport 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport 034Motorsport Dynamic+ End User Flashing Kit MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view 034Motorsport 034Motorsport Dynamic+ End User Flashing Kit MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view 034Motorsport 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Sport Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Sport Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Sport Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Sport Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 MSRP: Was: Now: $4,901.00 Choose Options Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view APR APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
SALE Quick view Wagner Tuning Charge Pipe Kit for B9 S4 & S5 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *Fitment Note: Only guaranteed fitment with Wagner Tuning intercooler kit* Wagner Tuning Charge Pipe Kit for S4 B9 and S5 Features: 66mm (~2.6" Tubing) Wrinkle Black Pipe Black Silicone hoses Kit... MSRP: Was: $570.00 Now: $450.00 Add to Cart Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view 034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 Audi S4/S5/SQ5 & 4M.5 Q7/Q8 EA839 3.0T Availability for Stage 3 Tuning is subject to box code availability. Please email info@itsnotstock.com to verify files are available for your box code/vehicle BEFORE installing upgraded components. Dynamic+ Stage 3/3+ Tuning for the 4M.5 Q7/Q8 is in... MSRP: Was: Now: $850.00 Choose Options Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view 034Motorsport Dynamic+ End User Flashing Kit 034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates... MSRP: Was: Now: $175.00 Add to Cart Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view 034Motorsport High Pressure Fuel Pump Tool for EA839 2.9T & 3.0T The 034Motorsport High Pressure Fuel Pump Tool has been redesigned to offer better ease of use when upgrading the internals of your High Pressure Fuel Pump housing. This High Pressure Fuel Pump Tool slots over the fuel pump and allows you to easily... MSRP: Was: Now: $25.00 Add to Cart Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Non-Resonated Catback Exhaust for B9 S5 Coupe (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,277.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Resonated Catback Exhaust for B9 S5 Coupe (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S4 or S5 Sportback or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with standard rear differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Non-Resonated Catback Exhaust for B9 S4 & S5 Sportback (Louder) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,278.00 Choose Options Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Resonated Catback Exhaust for B9 S4 & S5 Sportback (Quieter) - Non Sport Diff Models *Fitment Note: Will NOT fit S5 Coupe or models with Sport Rear Differential* Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system,... MSRP: Was: Now: $3,507.00 Choose Options Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek Downpipe & Hi-Flow Sports Cat for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to... MSRP: Was: Now: $3,154.00 Choose Options Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Milltek HJS Tuning ECE Downpipes for B9 S4 & S5 THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require... MSRP: Was: Now: $4,901.00 Choose Options Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected
Quick view APR DTR8868 Direct Replacement Turbocharger for 2018-2024 B9 3.0T THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR DTR8868 is a direct turbocharger replacement for the 3.0T EA839 engine found on the 2018+ Audi S4, S5, and SQ5! This upgrade includes matching software for various vehicles and mods, and... MSRP: $3,712.95 Was: Now: $3,299.95 Add to Cart Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected
