Porsche 955 Cayenne Turbo / Turbo S XperTune Performance Software (2002-2007) Tunes & Software 3-into-1 high velocity merge collector

3-into-1 high velocity merge collector for improved exhaust scavenging

Simple 5 minute DIY

Saves 18 lbs versus the factory bulky catayltic converters

The Fabspeed Motorsport true X-pipe with tips flows 38% more than any and all Porsche factory OEM H-pipe tips

1 Competition Plenum

Porsche 955 Cayenne Turbo / Turbo S XperTune Performance Software (2002-2007) Tunes & Software 3-into-1 high velocity merge collectorAchieve 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