RENNtech | Stainless Steel Sport Mufflers | S 65 AMG Coupe | C217 | 6.0L BiTurbo V12 | M275 mercedes-benz-s-class-coupe--217---2015-2017--s-65-amg-esr5480974 CLASS R (W 251) 500

CLASS R (W 251) 500 4-matic [2 Filters Required] (HP: 306 | Year: 05 > 07)

Turbo Upgrade with lightweight forged billet turbo wheel features a dramatically larger-than stock impeller (inlet side) and an increase in the turbine trim (exhaust side)

Please see the RENNtech R1 Package for the M157 engine for the perfect combination of the RENNtech ECU Upgrade and Diverter Valve

CLASS GL (X 164) 500 [2 Filters Required] (HP: 388 | Year: 06 >)

RENNtech | Stainless Steel Sport Mufflers | S 65 AMG Coupe | C217 | 6.0L BiTurbo V12 | M275 mercedes-benz-s-class-coupe--217---2015-2017--s-65-amg-esr5480974 CLASS R (W 251) 500RENNtech Stainless Steel Sport Mufflers w Electronic Valves for the W217 S 65 AMG Coupe 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