+ Track tested and proven on our Project Cayman R
8 kgExhaust sound measurements:OEM: 105 dbiPE Full Sytem: 123 dbiPE Catback System: 114 dbAll standard tips comes with chrome-silver tips
since the cooperative vehicle we developed E53 C238 was a low-profile version without an electronic motor
Valvetronic Muffler + Quad Titanium Blue Tips (Compatible with OEM elect
Does not trigger the CEL and complies with most emissions regulations
Kline Innovation Porsche 992 Carrera Valvetronic silencer section BMW-M5-2017 + Track tested and provenThe 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