RENNtech | Stainless Steel | Sport Sound and Performance Pipe | C197 | SLS AMG/GT porsche-cayenne--9ya---2018-present--po536--340ps--esr1935525 Performance package R1 includes our

Performance package R1 includes our proprietary HHT - Hand Held Tuner ECU Upgrade and crankshaft pulley in addition to our higher efficiency intercooler pump for increased

100% bolt-on

CLASS S (W 220) 430 V8 [7 gear] [2 Filters Required] (HP: 279 | Year: 03 > 05)

The RENNtech sport mufflers utilize the stock floating tip set up and OEM bumper tips

RENNtech | Stainless Steel | Sport Sound and Performance Pipe | C197 | SLS AMG/GT porsche-cayenne--9ya---2018-present--po536--340ps--esr1935525 Performance package R1 includes ourRENNtech Stainless Steel Sport Sound and Performance Pipe for 197 SLS AMG. Gaines: +10HP & 15TQ RENNtech T 304 stainless steel sound and performance exhaust includes an x pipe and secondary catalytic bypass pipes; offering a dramatic improvement in both sound and overall performance. By removing the factory exhaust resonator and reducing exhaust system back pressure; the freer flowing exhaust produces a wicked exhaust note and increases performance