RENNtech | Stainless Steel Sport Mufflers w/Electronic Valves | S63 AMG | W222 | 5.5L BiTurbo V8 | M157 porsche-panamera--971---2016-2024--sport-turismo-esr5115640 464 LB-FT @ 4

464 LB-FT @ 4

Bolt-On System

Whether it’s a small deviation in the weave layup or slight inconsistency in the finish

The RENNtech Lower Control Arm give the best improvment in combinatino with the RENNtech Toe Link Kit

RENNtech | Stainless Steel Sport Mufflers w/Electronic Valves | S63 AMG | W222 | 5.5L BiTurbo V8 | M157 porsche-panamera--971---2016-2024--sport-turismo-esr5115640 464 LB-FT @ 4RENNtech 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