RENNtech | Stainless Steel Sport Mufflers w/Electronic Valves | S63 AMG | W222 | 5.5L BiTurbo V8 | M157 mercedes-benz-g-class--463---1990-2018--g-500-esr8550205 773 HP +92 HP 778

773 HP +92 HP 778 LB-FT +42 LB-FT C217 - AMG S63 R1 Package 773 HP +92 HP 778 LB-FT +42 LB-FT C217 - AMG S63 R2 Package 793 HP +112 HP 788 LB-FT +52 LB-FT C217 - AMG S63 R3 Package 875 HP +194 HP 871 LB-FT +135 LB-FT C217 - AMG S63 R3+ Package 1

more powerful turbochargers that blows away anything else on the market

E 400 BiTurbo (C207 - M276 Biturbo 4-MATIC Engine) Modified Performance:

Rated by RENNtech:                675 HP @ 6

RENNtech | Stainless Steel Sport Mufflers w/Electronic Valves | S63 AMG | W222 | 5.5L BiTurbo V8 | M157 mercedes-benz-g-class--463---1990-2018--g-500-esr8550205 773 HP +92 HP 778RENNtech Stainless Steel Sport Mufflers w Electronic Valves for the W222 S63 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