RENNtech | Stainless Steel Muffler | R231 | SL 63/65 AMG porsche-cayenne--9ya---2018-present--cayenne-gts-coupe--my2020---esr2231938 drivers can use the Sound

drivers can use the Sound Remote Controller or the new smartphone app (for iOS and Android) to regulate the valves

All hose ends covered by black heatshrink

Rated by RENNtech:               609 HP @ 6

the Brake Ducts are the first step toward a more powerful and efficient brake setup for the AMG GT R

536 HP @ 5500 RPM

RENNtech | Stainless Steel Muffler | R231 | SL 63/65 AMG porsche-cayenne--9ya---2018-present--cayenne-gts-coupe--my2020---esr2231938 drivers can use the SoundRENNtech Stainless Steeel Sport Muffler for 231 SL 63 65 AMG. Gains: Up to 10HP & 15TQ RENNtech stainless steel (SS) sport mufflers are hand made and rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a luxury performance vehicle. Our mufflers offer incredible sound in a lighter than the stock weight exhaust with improved performance. This is accomplished by reducing exhaust system