Each part of the exhaust system is individually designed to perfectly fit the Porsche 997
there are significant improvements on throttle responsiveness and smoother power band at high rev
By dyno designing this system specifically for the Porsche 981 Boxster/Cayman platform
Under low revs (valve closure) the gases are allowed to pass through a chamber
Made from high-quality  Stainless Steel  and finished in a striking Chrome Black
Kline Innovation BMW M2 DECAT cat pipe Toyota-A90-GR-Supra-3-0T-2022 Each part of the exhaustThe 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