APR - Enhancing Your Driving Experience

At APR our sole mission is to engineer only the highest quality tuning solutions for Volkswagen, Audi and Porsche vehicles ensuring the enthusiast the ultimate driving experience while consistently providing the enthusiast the ultimate in customer care and support. Please contact us toll free at 800-680-7921 for a personal consultation on how we can help you get the most from your vehicle.

New Products

APR Presents the Audi S8 4.0T Cast Downpipes!

December 5th, 2016

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The APR Cast Downpipe Exhaust System replaces the restrictive factory catalyst cross pipes and resonators with an upgraded 76mm stainless steel mandrel-bent system, featuring port-matched cast inlets, high-flow catalysts and various other features. Expect better throttle response, more horsepower and an intoxicating exhaust note, while remaining civilized during normal daily driving. It’s the best performance upgrade for the 4.0 TFSI following the APR ECU Upgrade and it’s all designed and assembled in-house, using premium materials and world-class manufacturing techniques few can match. Read More

APR Presents the Boost Leak Tester System

December 1st, 2016

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Boost leaks are a common cause for running issues and power loss on turbocharged vehicles. Leaks can come from scenarios as simple as a tiny hole in an intercooler or charge piping, a leaky connection, damaged DV or PCV and/or any number of other locations making troubleshooting very difficult. Furthermore, locating a leak is made more difficult due to the necessity to pressurizing the system, which typically only occurs while physically operating the vehicle. The APR Boost Leak Testing Systems allows for both visual and auditory inspection on a stationary vehicle. The kit allows for supplying and regulating a continuous supply of compressed air, typically via an air compressor, through the system. Read More

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Keith Brantley
APR Stage 3+ MK7 Golf R Quarter Mile
APR Stage III+ EFR7163 Turbocharger System Acceleration 0-150 MPH
APR S6/S7 Stage 2 Quarter Mile with APR Cast Downpipes!
APR Stage 3 B8 A4 Quarter Mile
APR B8 S4 11.1 Quarter Mile Pass with a 4,200 Feet DA!
APR MK7 Stage III EFR Torture Testing!
APR Motorsport Launch Limiter and No-Lift Shift Tutorial
APR Motorsport Launch Limiter and Motorsport No-Lift Shift

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Phone: (800) 680-7921 Local Phone: +1 (334) 502-5181 Fax: (334) 502-5180 Address: APR LLC, 4800 US HWY 280 West, Opelika, AL 36801

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Notice: Products that effect emissions and do not carry a California Air Resources Board Executive Order are not for sale in California, USA. While we try to keep everything current, APR LLC is not responsible for errors in pricing on this web site. All prices are in USD and are applicable to the United States of America only.