Porsche 955 Cayenne S Fabspeed XperTune Performance Software (2002-2007) Tunes & Software Anodized gold to match the

Anodized gold to match the zinc plated hardware that's is all Porsche 911 flat-six engine bays

Primary Catbypass Downpipes (Race Package) replace the restrictive primary factory catalysts with straight-through mandrel-bent tubing sections for maximum performance and exhaust sound

Fits all Porsche 996 Carrera vehicles 1998-2004 (C4S Models must re-use OEM Tips)

Equal length CNC mandrel-bent primary tubes and F1-style high velocity merge collectors ensure maximum flow characteristics

Porsche 955 Cayenne S Fabspeed XperTune Performance Software (2002-2007) Tunes & Software Anodized gold to match theAchieve maximum power from the Porsche Cayenne S 4. 5L V8 engine without sacrificing drivability 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 complete the