A6/S6/RS6

PRODUCR DESCRIPTION APR Ignition Coils are designed to be a direct plug-and-play upgrade to factory coils, and provide greater energy output, ensu...

*Please Do Not ship ECU all Tunes are done in shop by our professional team at GRDTuned. Install fee of $75 will be charged after completion of ...

PRODUCT DESCRIPTION APR's Supercharger Drive Pulley Upgrade decreases the diameter of the factory pulley from ~63.25mm to 57.75mm, which in t...

OVERVIEW The APR Throttle Booster instantly transforms the way your vehicle feels by customizing how quicky your throttle or accelerator pedal w...

OVERVIEW The APR 4.0T EA825 Intake System is here for the Audi (C8) RS6 and RS7! The APR Intake System is a substantial upgrade for the 4.0T EA8...

PRODUCT DESCRIPTION  The APR Catback Exhaust System is available with and without a center muffler. This upgrade is customers who have purchased...

PRODUCT DESCRIPTION  The APR Catback Exhaust System is available with and without a center muffler. This upgrade is customers who have purchased...

PRODUCT DESCRIPTION  The APR Catback Exhaust System personalizes your vehicle's looks, sound and performance. Beautifully hand-crafted T304-stai...

PRODUCT DESCRIPTION  The APR Ultracharger System dramatically increases horsepower and torque, and maximizes the power potential of the 3.0 TFSI...

PRODUCT DESCRIPTION For vehicles with an 3" midpipes and an APR Catback Exhaust System, the APR X-Pipe is a must have. This upgrade creates a sm...

*Please Do Not ship ECU all Tunes are done in shop by our professional team at GRDTuned. Install fee of $75 will be charged after completion of ...

*Please Do Not ship ECU all Tunes are done in shop by our professional team at GRDTuned. Install fee of $75 will be charged after completion of ...

*Please Do Not ship ECU all Tunes are done in shop by our professional team at GRDTuned. Install fee of $75 will be charged after completion of ...

*Please Do Not ship ECU all Tunes are done in shop by our professional team at GRDTuned. Install fee of $75 will be charged after completion of ...

*Please Do Not ship ECU all Tunes are done in shop by our professional team at GRDTuned. Install fee of $75 will be charged after completion of ...

PRODUCT DESCRIPTION  The APR Valve Spring System is a high performance, lightweight upgrade designed to increase valve control and eradicate valve ...

PRODUCT DESCRIPTION APR Roll-Control Lowering Springs are designed to improve handling while delivering a stylish visual upgrade to the vehicle.  ...

PRODUCT DESCRIPTION  *Pre-faclift models (up to 2012) require Fit Kit - Please see Fit Kit MS100136 or ES3219342 for a complete installation* P...

APR’s Forged Wheels are manufactured using the latest strengthening and weight savings techniques to provide an attractive solution ready for the ...

PRODUCT DESCRIPTION  The APR Ultracharger System dramatically increases horsepower and torque, and maximizes the power potential of the 3.0 TFSI....

PRODUCT DESCRIPTION  The APR Boost Hose System is a comprehensive, direct replacement upgrade, to the factory rubber hoses found in the charge pi...

The APR Boost Tap for the 1.8T and 2.0T EA888 Gen 3 engines is a simple, yet elegant solution for referencing boost pressure and vacuum as is comm...