RENNtech | Stainless Steel | Sport Sound and Performance Pipe | C197 | SLS AMG/GT porsche-cayenne--9ya---2018-present--po536--340ps--esr1935525 These carbon fiber side skirts

These carbon fiber side skirts fit all SLS AMG models except for the SLS Black Series

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

The HHT for Mercedes-Benz and Mercedes-AMG

The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg

Crank Performance Numbers are calculated with a 14% Drivetrain loss on RWD vehicles

RENNtech | Stainless Steel | Sport Sound and Performance Pipe | C197 | SLS AMG/GT porsche-cayenne--9ya---2018-present--po536--340ps--esr1935525 These carbon fiber side skirtsRENNtech 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