RENNtech | Stainless Steel Sport Mufflers | AMG GT63 4-Door | E63 Sedan & Wagon

RENNtech T-304 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. Fully compatible with factory exhaust valves, for Comfort, Sport, Sport + / Race -modes.

Our mufflers with 2 3/4 inch diameter tubing offer lighter weight than the stock exhaust and improve performance by reducing exhaust back pressure, increasing exhaust gas flow and cylinder scavenging.

Images for illustration purposes only, each muffler set is handmade at RENNtech Head Quarters in Stuart, FL, and appearance may differ form set to set.