A4/S4/RS4

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

The IE supercharger pulley for 3.0T V6 Audi engines is a great mod to extract more power form your supercharger. Capable of up to 492HP on it's ow...

*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 factory Gen 1 supercharger drive pulley is pressed on to the supercharger's input shaft. It's not possible to remove the fa...

LEADING FEATURES High-gloss genuine carbon fiber construction Leak-free seamless 1-piece airbox Up to 28HP & 26ft...

LEADING FEATURES IE engineers have completely removed all factory transmission programming shortcomings and replaced it with a truly perfor...

LEADING FEATURES Horsepower & torque gains maximized Includes Apple & Android mobile flashing app Includes 91, 93 &am...

IE AUDI 3.0T PRESS-FIT PULLEY REMOVAL TOOL The IE Supercharger Pulley Removal Tool for 3.0T is required for removing the stock pulley. It is near...

LEADING FEATURES IE's Throttle Body Kit has been engineered for existing Dual Pulley Tuned S4, S4, A6, or A7 (non-CREC) 3.0T Supercharged ...

IE "DUAL PULLEY" POWER KIT FOR MANUAL TRANSMISSION Turn your sporty Audi S4 or S5 into an all-out street monster with IE's complete Dual Pulley ra...

IE "DUAL PULLEY" POWER KIT FOR DSG TRANSMISSION Turn your sporty Audi S4 or S5 into an all-out street monster with IE's complete Dual Pulley ratio...

LEADING FEATURES Combine with IEBAVJ1C for dual pulley tune and up to 548HP 188mm overdrive crank pulley upgrade for dual p...

LEADING FEATURES 207mm "dual pulley ratio" crank pulley upgrade Replaces crank pulley and engine damper Increases supercharger RPM by...

3.0T DOWNPIPE FEATURES: Deleting two resonators creates a deep and assertive exhaust note Horsepower gains of 8-12 HP Constructed from 3...

LEADING FEATURES IE's Throttle Body Kit has been engineered for existing Dual Pulley Tuned S4, S4, A6, or A7 (non-CREC) 3.0T Supercharged ...

POWER TESTING IE engineers use an extensive array of testing equipment to maximize and verify the performance of the intake design, i...

SHIFT FASTER, DRIVE FASTER The IE DSG Tune for your Audi B8/B8.5 S4/S5 3.0T delivers increased power, higher RPM limit, faster shifts, optimize...

LEADING FEATURES IE's performance EA837 ECU calibrations for the Audi B8/B8.5 and C7 3.0T TFSI engines fully release the power poten...

LEADING FEATURES Over 30 horsepower gains - with matching Stage 2 Tune 3" minimum size for maximum flow and performance potential Aggres...

KEEP YOUR INTAKE AIR COOL The IE FDS front-mount intercooler kit increases horsepower and eliminates heat soak. Get the most out of your tuned or ...

LEADING INTAKE FEATURES Increased airflow - Get the most out of your upgrades High-flow velocity stack - True performance design Sealed heatshie...

LEADING FEATURES Horsepower & torque gains maximized Includes Apple & Android mobile flashing app Boost control optim...

*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 ...

*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  Features: Increase valve train control 71% weight reduction over OEM Golf R retainers 19% weight reduction over OEM Golf R s...

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

  PRODUCT DESCRIPTION  The APR High Pressure Fuel Pump (HPFP) dramatically increases the maximum volume of fuel the HPFP can deliver. In doing so...

PRODUCT DESCRIPTION  The APR K04 Turbocharger System is a drop in turbo upgrade that dramatically increases power. With this upgrade and accompan...

PRODUCT DESCRIPTION  The APR Intercooler System is a massive front mounted upgrade that dramatically reduces intake air temperature (IAT), minim...

PRODUCT DESCRIPTION Unleash an Aural Symphony CAD Designed Stunning Good Looks +11HP and +11FTLBS of Torque Available with Polished Silver or Di...

PRODUCT DESCRIPTION Presenting the Track Edition family of AWE Tuning S4 Exhausts. For those who want it loud. Gains of 8 Crank HP and 9 Crank TQ ...

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

PRODUCT DESCRIPTION The APR CPS Fit Kit is required in order to install the APR CPS System on pre-facelift B8 and C7 Audi models. The Fit Kit is a...

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

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 com...