GiroDisc A1-156 Front Iron PCCB Rotor Conversion - Porsche GT4, 991, 992 ROTORS they can fail due to

they can fail due to a pressure drop

2″ diameter T304L stainless steel tubing and laser cut brackets

and Cayman S) brings the excitement of racing to your own car

2 Cayman / Boxster vehicles (2009-2012)

Now available

GiroDisc A1-156 Front Iron PCCB Rotor Conversion - Porsche GT4, 991, 992 ROTORS they can fail due toPorsche GT4, 991, 992 PCCB Front Iron Rotor Conversion The Girodisc system is a direct replacement iron rotor for the OEM PCCB disc, no modifications are necessary. The disc will bolt directly to the car and work with OEM calipers and pads perfectly. 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