RENNtech | Stainless Steel Muffler | R231 | SL 63/65 AMG mercedes-benz-a-class--177---2019-present--a-250-esr9457536 Electronically actuated valves eliminate unwanted

Electronically actuated valves eliminate unwanted exhaust noise during low-RPM driving

3 series (F30) 320 d (HP: 184 | Year: 12 >)

3 seconds at 125 mph with 0-60 mph coming in a mere 3

710 wtq @ 3

0 (2 Filters required) (HP: 510 | Year: 14 >)

RENNtech | Stainless Steel Muffler | R231 | SL 63/65 AMG mercedes-benz-a-class--177---2019-present--a-250-esr9457536 Electronically actuated valves eliminate unwantedRENNtech 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