RENNtech | Stainless Steel Sport Mufflers w/Electronic Valves | S 63 AMG Coupe | C217 | 5.5L BiTurbo V8 | M157 porsche-911--992---2018-present--turbo-s---cabriolet-esr1556107 Gains: +120 HP / 135

Gains: +120 HP / 135 TQ

They have also been maximised in internal volume to reduce restrictions and in doing so we have also redesigned the OEM central cover as it fouls on the significantly larger system

The RENNtech Carbon Fiber Decklid Spoiler for the W222 - S63 AMG Sedan is available in gloss and matte finish

and individual settings providing exceptional ride and comfort not only on the street but also off road

including functioning valves and settings for Comfort

RENNtech | Stainless Steel Sport Mufflers w/Electronic Valves | S 63 AMG Coupe | C217 | 5.5L BiTurbo V8 | M157 porsche-911--992---2018-present--turbo-s---cabriolet-esr1556107 Gains: +120 HP / 135RENNtech Stainless Steel Sport Mufflers w Eclectronic Valves for the W217 S 63 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