Girodisc Porsche 996, 997.1 Carrera Rear Rotors, incl. spacers & bolts 1991 Cancellation Kits:

Cancellation Kits:

a nylon acorn nut

this intake system offers significant airflow improvements

Important Note: Requires -6AN ORB fittings for installation

Girodisc Porsche 996, 997.1 Carrera Rear Rotors, incl. spacers & bolts 1991 Cancellation Kits:The Girodisc system is a direct replacement for the OE disc with the addition of our provided caliper spacers. Our rotor is slightly larger than the OEM rotor at 325mm versus 298mm providing greater braking force and cooling capacity. 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 start to finish