Girodisc Porsche 992 GT3, GT4 RS Rear Rotors Wiring Upgrading your air system with

Upgrading your air system with an iE polymer intake will release a symphony of whine and engine throttle sounds that will be music to your ears

Port Injection

refer to those specific instructions first

The DFV suspension prevents you from losing the racing line when hitting bumps or curbs

Girodisc Porsche 992 GT3, GT4 RS Rear Rotors Wiring Upgrading your air system withThe Girodisc system is a direct replacement for the OE disc on the 992 GT3 with OEM iron rotors. No modifications are necessary, and it allows the use of unmodified factory pads. The disc will bolt directly to the car and work with factory calipers. The central hat section of our rotor is made from strictly U. S. sourced 6061 T6 aircraft specification aluminum. The disc is made from our own proprietary cast iron, poured in the USA and machined from