The GiroDisc rear caliper rebuild kit for the Porsche 911 GT3 Cup (997) refreshes rear caliper serviceability and helps restore consistent braking performance for this GT3 Cup variant. Made to fit the 997 Cup specification, the kit supplies the parts required to rebuild the caliper to factory-matching dimensions, offering a practical option for track cars and specialized maintenance.
GiroDisc Porsche 911 GT3 Cup (997) Rear Caliper Rebuild Kit