RENNtech | Stainless Steel Sport Mufflers | S65 AMG | W222 | 6.0L BiTurbo V12 | M279 mercedes-benz-g-class--463---1990-2018--g-65-amg-esr1373241 ECU+ Upgrade | 540HP /

ECU+ Upgrade | 540HP / 705LB-FT | Gains: +66HP / +139LB-FT

W213 - E63 S AMG 4MATIC+ Sedan (2 Filters required) (Year: 18 >)

Beautifully made from hi-grade titanium and with a coating

The R1 performance package is the perfect entry level performance upgrade for the Mercedes-Benz 190 - AMG GT

W/S212 - E-Class E550 BiTurbo

RENNtech | Stainless Steel Sport Mufflers | S65 AMG | W222 | 6.0L BiTurbo V12 | M279 mercedes-benz-g-class--463---1990-2018--g-65-amg-esr1373241 ECU+ Upgrade | 540HP /RENNtech Stainless Steel Sport Mufflers for the W222 S65 AMG BiTurbo. Gains: up to 10 HP & 15 TQ. RENNtech Sport Mufflers are made out of T 304 stainless steel (SS) and 100% hand crafted in the USA. This exhaust system is 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 with 2 3 4 inch diameter tubing offer lighter weight than the stock