For over 10 years, no one has been able to simulate what APR’s EMCS does. Our staff of 10 engineers and 30+ employees has broken the mold of “performance tuning” by developing new technology that allows for the development of the highest quality performance available. APR has revolutionized “chipping” with unparalleled innovation. There is only one performance engineering firm that offers software so refined and complete with so many options. There is only one APR.
APR is proud to present to our hand made performance exhaust systems for the Porsche® 996 Twin Turbo. Building on 10 years of experience designing and manufacturing the highest quality exhaust systems for the VAG market, APR has set the bar for all other Porsche exhausts to be compared. Exclusive use of T-304 Stainless Steel Mandrel bent tubing, CNC’ed exhaust hangers and bracketry, Ceramic High Flow catalysts, the finest grade of hardware and exhaust clamps, Purge Resonance Technology and Tri Flo design ensures the epitome of performance, sound and style.
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, factory diverter valves are built in a very conscious manner and the materials and overall life and reliability suffer. For the performance enthusiast, the diverter valve is an important component whose proper operation is paramount to optimal engine operation