Porsche 958 Cayenne Turbo / Turbo S XperTune Performance Software (2011-2014) Sport Catalytic Converters NOTE: Please specify year

NOTE: Please specify year

3300 RPM = +19whp / +31ft/lbs

2 liter airbox cover was inspired by factory Porsche Cup Cars

FABSPEED MOTORSPORT USA was appointed 20 years ago as HJS Emissions Technology Menden Germany as HJS Exclusive importer and distributor for all of North and South America

Porsche 958 Cayenne Turbo / Turbo S XperTune Performance Software (2011-2014) Sport Catalytic Converters NOTE: Please specify yearHP: +99 WT: +140 Achieve maximum power gains (over 99 whp (wheel horsepower) & 140 ft lbs) 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 ECU and mail it in for a tune. The handheld device