Maxton Design Front Splitter Flaps for VW Arteon (Pre-Facelift)

Maxton Design products will not only provide visual enhancement, but will also improve aerodynamics of your car by increasing downforce. We ensure perfect fitment of the product by 3D laser scanning every make and model that we design.  ...

Maxton Design Front Splitter V.3 for VW Arteon (Pre-Facelift)

*Fitment Note: Will NOT fit 2022 and up model Arteon* Maxton Design products will not only provide visual enhancement, but will also improve aerodynamics of your car by increasing downforce. We ensure perfect fitment of the product by 3D laser...

Maxton Design Front Splitter V.2 for VW Arteon (Pre-Facelift)

*Fitment Note: Will NOT fit 2022 and up model Arteon* Maxton Design products will not only provide visual enhancement, but will also improve aerodynamics of your car by increasing downforce. We ensure perfect fitment of the product by 3D laser...

Maxton Design Front Splitter V.1 for VW Arteon (Pre-Facelift)

*Fitment Note: Will NOT fit 2022 and up model Arteon* Maxton Design products will not only provide visual enhancement, but will also improve aerodynamics of your car by increasing downforce. We ensure perfect fitment of the product by 3D laser...

APR Catback Exhaust for 4M RSQ8

Our premium catback exhaust system is a full length T304 stainless steel exhaust system that's sure to turn heads! Cast flanges make a smooth transition from the factory turbo catalyst pipes into our downpipes and upgrade the size of the piping to 3"...

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+ TCU Software Upgrade for AL551 ZF8 Transmission, B8/B8.5 Q5/SQ5, C7/C7.5 A6/A7 3.0TFSI

Flashed directly through your vehicle’s OBD-II port, 034Motorsport’s proprietary calibrations for the AL551 TCU safely and effectively optimize its operation for Stage 1, Stage 2, or Stage 2+ Dynamic+ Performance ECU Software. The result is a...

034Motorsport Dynamic+ DSG Software Upgrade for Audi B8/B8.5 S4/S5 DL501 Transmission

034Motorsport is proud to offer Performance DSG Software for B8/B8.5 Audi S4/S5 models equipped with the DL501 7-Speed S-tronic transmission! Flashed directly through your vehicle’s OBD-II port, 034Motorsport’s proprietary calibrations...

034Motorsport Dynamic+ TCU Software Upgrade for AL552 ZF8 Transmission, B9/B9.5 RS4/RS5

034Motorsport is proud to offer Stage 2 TCU Software for B9/B9.5 Audi RS4 or RS5 models equipped with the AL552 8-Speed ZF8 transmission!Flashed directly through your vehicle’s OBD-II port, 034Motorsport’s proprietary calibrations for the...

034Motorsport Dynamic+ TCU Software Upgrade for AL552 ZF8 Transmission, B9/B9.5 S4/S5/SQ5

034Motorsport is proud to offer Stage 2 and Stage 3 TCU Software for B9/B9.5 Audi S4, S5, or SQ5 models equipped with the AL552 8-Speed ZF8 transmission!Flashed directly through your vehicle’s OBD-II port, 034Motorsport’s proprietary Stage 2...

034Motorsport Dynamic+ Performance Software ECU & TCU Tuning Bundle for C7.5 Audi A6/A7 & D4 A8 3.0 TFSI (CREC Engine Code, Simos 16 ECU)

034Motorsport Dynamic+ Performance Software for the Audi C7.5 A6/A7 & D4 A8 equipped with the EA837 3.0TFSI CREC engine and Dynamic+ TCU Software Upgrade for AL551 ZF8 Transmission is flashed directly through the factory OBD-II port using the...

034Motorsport Dynamic+ Performance Software ECU & TCU Transmission Tuning Bundle for B8/B8.5 Audi S4/S5, C7 A6/A7, & Q5/SQ5 3.0 TFSI

034Motorsport Performance Software for B8/B8.5 Audi S4/S5/Q5/SQ5 and C7 A6/A7 models equipped with the powerful 3.0 TFSI Supercharged V6 engine is flashed directly through your vehicle's OBD-II port. 034Motorsport’s proprietary calibrations for the...

034Motorsport Dynamic+ Performance ECU & AL552 ZF8 Transmission Tuning Bundle for B9/B9.5 RS5 EA839 2.9TT

The 034Motorsport Dynamic+ Stage 1, Stage 2, and Stage 3 Tuning Software for the Audi B9/B9.5 RS4 & RS5 equipped with the EA839 2.9TT V6 engine is designed to transform the driving experience of your vehicle! Flashed directly through your...

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+ Tuning ECU & DQ381 G2 TCU Tuning Bundle for MK8 Golf R & 8Y S3

Please Note: Some late model 2022 and all 2023 vehicles are equipped with a TCU Box Code version that we do not currently have support for. If you have a 2022/2023 vehicle and would like to confirm support of your vehicle, please gather the ECU...