Porsche 991 GT3 / GT3 RS XperTune Performance Software Style:Default High heat tolerance is possible

High heat tolerance is possible through a combination of steel and acrylic fibers

911/912/930 1965-1986 87-89 w/ manual transmission

The included Sport Headers replace the restrictive factory headers and cats with high-flowing performance headers and 200-cell HJS Sport cats

5 lbs (shell only) and 13

Replacement shield fits the Sky line of Sparco helmets

Porsche 991 GT3 / GT3 RS XperTune Performance Software Style:Default High heat tolerance is possibleAchieve maximum power from the Porsche 991 GT3 3. 8L 4. 0L 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 complete