RENNtech | Stainless Steel Sport Mufflers w/Valves | S550 | W222 | 4.7L BiTurbo V8 | M278 mercedes-benz-c-class--204-sedan---2008-2014--c-320-cdi-esr4861286 the AMG GT 55/SL 55

the AMG GT 55/SL 55 AMG is delivered with 489 HP and 582 TQ

CLASS E SW (S 212) 550 4-matic [2 Filters Required] (HP: 408 | Year: 11 > )

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

000RPM with peak gains of +321 HP and +185 LB-FT

0 D DPF (HP: 239/245 | Year: 10 > )

RENNtech | Stainless Steel Sport Mufflers w/Valves | S550 | W222 | 4.7L BiTurbo V8 | M278 mercedes-benz-c-class--204-sedan---2008-2014--c-320-cdi-esr4861286 the AMG GT 55/SL 55RENNtech 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