GiroDisc slotted rear ring for Porsche 991 Cup and GT4 Clubsport applications, compatible with PFC and Porsche hat assemblies. The slotted design promotes pad cleaning and heat control to sustain consistent rear braking during track use. These rings are intended as direct-fit components that pair with the appropriate hats to maintain balanced braking behavior for Cup and GT4 Clubsport vehicles.
GiroDisc Porsche 991 Cup/GT4 Clubsport Slotted Rear Rings (For PFC/Porsche Hats)