Fabspeed Porsche 981 Boxster/Cayman TrackTec Valved Bypass Exhaust System - FS.POR.981.TTCPVC Select Tip Finish:Carbon Fiber This system produces a powerful

This system produces a powerful sound unleashing all available horsepower and torque

Provides a huge increase in horsepower in torque

Despite the impressive performance

most notably being that the GT4 draws outside air from both driver and passenger air intakes instead of the driver's side only as previously found with all 986

The perfect compliment to Fabspeed's 991

Fabspeed Porsche 981 Boxster/Cayman TrackTec Valved Bypass Exhaust System - FS.POR.981.TTCPVC Select Tip Finish:Carbon Fiber This system produces a powerfulOur 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