Porsche 997.1 SpeedTech X-cellerator Performance Exhaust Exterior Easily flash your Cayenne with

Easily flash your Cayenne with a Fabspeed ECU Tune utilizing the included handheld device

take them to your preferred body shop or mechanic

but when combined with larger throttle bodies they perform even better

In order to save weight

2-Year Limited Warranty

Porsche 997.1 SpeedTech X-cellerator Performance Exhaust Exterior Easily flash your Cayenne withThe Speed Technologies 997. 1 exhaust system is designed to offer the discerning Porsche enthusiast the ultimate exhaust system with a number of performance and sound options. Our exhausts provide a louder, deeper tone, improved throttle response and increased HP, as compared to the OEM Porsche exhaust. All systems are constructed with T304 stainless steel and fitment is perfect. High quality welds, low restriction straight thru design and a mirror