RENNtech | Stainless Steel Muffler | R231 | SL 63/65 AMG mercedes-benz-a-class--177---2019-present--a-250-esr9457536 G 550 (W463) | MY2017+

G 550 (W463) | MY2017+ | 4x4 | M176 | 4

Our proprietary ECU upgrade for the Mercedes M133 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability

RENNtech Sport I Series | Cast Wheels | Set of 2 Front and 2 Rear | Front: 19" x 8

The system comes with all the required hardware

Constructed of high-strength lightweight aluminum

RENNtech | Stainless Steel Muffler | R231 | SL 63/65 AMG mercedes-benz-a-class--177---2019-present--a-250-esr9457536 G 550 (W463) | MY2017+RENNtech 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