Porsche 997.1 Carrera (And Related Models) Cat Bypass Pipes

Upgrade your 997.1 Carrera with cat bypass pipes for the most aggressive exhaust note and more power. DETAILS: +  Fits all Porsche 997.1 Carreras (2005-2008) – note different part numbers between non-PSE and PSE exhaust equipped cars+  Weighs 6.25 lbs / 2.8 kg less than factory exhaust components (15 lbs vs 8.75 lbs)+  Designed and built in-house at our Willow Grove, PA facility+ All Soul Performance Products components are backed by a renowned Lifetime Warranty for both street and track use Description DEVELOPMENT:  The factory 997.1 Carrera catalytic converters are quite restrictive and upgrading them is a common modification. We took a fresh look at the exhaust design to try and create the best possible solution. Side by side sound comparisons with our split bank design and an X-pipe design revealed that an x-pipe lowers yields a hollower exhaust tone and cuts out desirable deeper frequencies on the 997.1 – the difference is very noticeable. Separating the banks adds more volume and