Fabspeed 981 Boxster/Cayman TrackTec Valved Bypass Exhaust System (FS.POR.981.TTCBVC) 17725 9 PSI Pressure Rated

9 PSI Pressure Rated

Increase Flow and Lower Exhaust Gas Temperatures

Factory head-gaskets cannot withstand the pressures of high output operation and often cause the engine to "blow

Time-Saving Setup: Quick installation gets you back on the road faster

we unleash heightened boost pressure

Fabspeed 981 Boxster/Cayman TrackTec Valved Bypass Exhaust System (FS.POR.981.TTCBVC) 17725 9 PSI Pressure RatedOur esteemed sporty Maxflo Exhaust tone with a raw, race car roar and extra power at the press of a button thanks to muffler bypass valves. One exhaust, two unique tones. Fabspeed engineers are always tinkering, and we wanted to try something a little different. We incorporated muffler bypass valves into the inlet pipes of our Maxflo Exhaust system to unleash an additional raw, race car like tone at the press of a button. The prototype system received