Porsche 955 Cayenne Turbo / Turbo S XperTune Performance Software (2002-2007) Style:Default its back angle rake provides

its back angle rake provides a comfortable driving position

2 Carrera XperTune Performance Software with Handheld Tuner (Required in RACE Configuration) - Required to help alleviate potential Check Engine Faults and to optimize engine performance for the additional horsepower and torque

Perfect exhaust solution for maximum performance and  aggressive GT3 CUP style sound during competitive track use

no cutting or welding required All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty   WHY YOUR SPORTSCAR MUST ONLY HAVE  HJS GERMAN AUTOBAHN PROVEN Racing High Flow trimetallic Catalytic Converters:  HJS Emission technology German imported EMITEC  catalytic converters are made from the highest grade materials in the WORLD

Porsche 955 Cayenne Turbo / Turbo S XperTune Performance Software (2002-2007) Style:Default its back angle rake providesAchieve maximum power from the Porsche Cayenne Twin Turbo 4. 5L V8 engine without sacrificing driveability or reliability by optimizing the engine's performance. 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 interfaces with the OBD II port on your vehicle and your computer to