Does not trigger the CEL and complies with most emissions regulations
Valvetronic Muffler + Quad Titanium Blue Tips (Compatible with OEM elect
Header Back Exhaust system: –¶ Header Back Exhaust System:   1
*S models must use base model dual tips with factory cats OR SOUL tips with SOUL catalytic converters / cat bypass pipes
Experience a 10% increase in horsepower and improved engine sound with our cutting-edge valvetronic system
Kline Innovation Porsche 992 Carrera Valvetronic silencer section BMW-M5-2017 Does not trigger the CELThe Sound Removal of the heavy chambered rear silencer, and replacing it with a lightweight F1 grade Inconel 625 X pipe, and Fully bypassable lightweight Inconel silencers, sheds a significant amount of weight, as well as raising the pitch of the exhaust into a more exotic tonal range. Removal of the OPF and catalysts, and replacing them with either HJS motorsport catalysts, or De cat pipes, opens the sound up significantly, complementing and