Engineered Performance Hardware and Software for Audi, Volkswagen and Porsche Vehicles.
APR, LLC. announces successful licensing of a new exhaust technology, RSC™, Reflective Sound Cancellation, to further enhance APR’s line of performance exhaust systems for Volkswagen and Audi vehicles....Read More →
APR Tuning promo vid feat. VW Jetta, GTI, Golf, Audi S4, RS4, Honda S2000, Acura NSX and more...Read More →
The APR R1 diverter valve was designed to be the ultimate solution to the problem of unreliable factory and aftermarket diverter valves and to be the leader in performance. Although most are of good design,...Read More →