Porsche 958 Cayenne S / GTS XperTune Performance Software (2011-2014) Accessories & Apparel and to work out of

and to work out of the box with no additional tuning required

Simple bolt-on installation direct replacement for heavy OEM wastegate muffler

2 HP and significantly increases throttle response and 911 engine induction sportscar sound

Cleans up rear bumper cover and triple tips

includes deluxe Quad Style Tips to compliment the Cayenne's rear aesthetics and the enhanced exhaust note

Porsche 958 Cayenne S / GTS XperTune Performance Software (2011-2014) Accessories & Apparel and to work out ofAchieve maximum power gains and driveability without sacrificing reliability. Easily flash your Cayenne with a Fabspeed ECU Tune utilizing the included handheld device. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you need to remove your Cayenne's ECU and mail it in for a tune. The Handheld device interfaces with the OBD II port on your Porsche and