RENNtech | Stainless Steel Sport Mufflers w/Valves | S550 | W222 | 4.7L BiTurbo V8 | M278 porsche-panamera--971---2016-2024--turbo-sport-turismo-esr8977244 Up to 534HP and 485LB-FT

Up to 534HP and 485LB-FT LB-FT

CLASS C (W 204) 350 V6 [2 Filters Required] (HP: 272 | Year: 07 > 11)

205 - C-Class Coupe non-AMG | MY2015+

Installation in less than 10 seconds

E450 BiTurbo Coupe | MY2017+

RENNtech | Stainless Steel Sport Mufflers w/Valves | S550 | W222 | 4.7L BiTurbo V8 | M278 porsche-panamera--971---2016-2024--turbo-sport-turismo-esr8977244 Up to 534HP and 485LB-FTRENNtech Stainless Steel Sport Mufflers w Valves for the W222 S550 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