IE Midpipe Upgrade for B9/B9.5 S4 & S5 3.0T

Upgrading to IE Midpipes on your Audi B9/B9.5 S4 or S5 is an easy and fast way to add an aggressive exhaust note. Superior engineering and quality craftsmanship will ensure a long-lasting upgrade for your 3.0T that delivers fun, and addicting exhaust...

IE ProCore Downpipe for B9/B9.5 S4 & S5 3.0T

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The IE ProCore Downpipe for your Audi B9 S4 or S5 delivers an improved exhaust note and increased flow. Our in-house engineered 6" 400CPSI catalytic converter channels...

IE Performance Cast Downpipe for B9/B9.5 S4 & S5 3.0T

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! Engineered as the ultimate downpipe solution for your Audi B9/B9.5 S4 or S5, every detail is maximized to provide the turbo and engine with a completely unrestricted exhaust flow path for up to 45HP...

034Motorsport High Output Ignition Coil Replacement Rubber Boot

The 034Motorsport High Output Ignition Coil Replacement Rubber Boot is designed to replace the rubber boot that comes with the 034Motorsport High Output Ignition Coils or OEM Ignition Coils for EA8XX Engines.If rubber boots are damaged or torn,...

034Motorsport Boost Tap Kit for B9/B9.5 3.0T & 2.9T

The 034Motorsport Boost Tap Kit for the EA839 powered B9/B9.5 S4/S5/SQ5 is designed to be a simple, drop-in unit for easy access to monitoring engine boost and vacuum levels. Engineered to replace the factory spacer between the throttle body and charge...

034Motorsport SüperDüper S34 Carbon Fiber Intake Systems for B9 S4/S5 3.0T

034Motorsport's SüperDüper S34 Carbon Fiber Intake System delivers improved power, sound, and acceleration to Audi B9/B9.5 S4/S5 owners within a clean, cost-effective package.Throughout the development process, multiple designs were modeled,...

034Motorsport X34 SüperDüper Insuction Bundle for B9 S4/S5 3.0T

034Motorsport's X34 Carbon Fiber Intake System delivers improved power, sound, and acceleration to Audi B9/B9.5 S4/S5 owners in a clean OEM+ package. Through extensive evaluation of the factory airbox design, 034Motorsport's engineers were able to create...

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...

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...

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...

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...

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...

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...

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...

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...