GiroDisc slotted rear rings for Porsche 991 GT3 Cup (992) provide a direct-fit replacement braking surface for that specific racing application. These slotted rings are intended to restore or upgrade the rotor contact surface for the rear brakes, offering the defined slot pattern and sizing compatible with Porsche 991 GT3 Cup (992) rear brake assemblies.
GiroDisc Porsche 991 GT3 Cup (992) Slotted Rear Rings