While in quiet mode with the valves closed you will have a refined
Upgrade your Ferrari 488 with the Ryft Titanium Race Exhaust
full valvetronic system 19kg
The Porsche 991 GT2 RS refined with an iPE Innotech Performance Exhaust system produces an extremely loud and aggressive sound as well as a comfortably quiet cruise by the push of a button when wished for
Kline Innovation BMW M3 / M4 (G80,G82,G83) DECAT downpipes (incl. link pipe) BMW-540i-G30-2020 While in quiet mode withThe Sound Replacement of the stock 600cpsi catalysts, with either high flow HJS cores, or de cat pipes, opens up the sound significantly, as well as drastically improving turbo spool for increased power, and reduced spool time. This coupled with the twin 70mm dual oversized down pipes, allows the engine to reach its full potential. The addition of a 20 degree x pipe to the center section, raises the pitch of the exhaust, complementing the inline 6