Porsche 991 GT3 / GT3 RS XperTune Performance Software Style:Default The included Sport Headers replace

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

and at a race ready weight of under 2

and other essential ECU fundamentals

Replacement shield fits the Sky line of Sparco helmets

Porsche 991 GT3 / GT3 RS XperTune Performance Software Style:Default The included Sport Headers replaceAchieve 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