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GiroDisc slotted front rings for Porsche 991 GT3 Cup (992). These slotted front rings are matched to the GT3 Cup 992 competition braking package for direct fitment and intended to support track‑focused use by helping evacuate gases and debris from the pad face to maintain consistent braking bite. They are specified for the front axle and built to preserve OEM rotor fitment and mounting for straightforward replacement in Cup applications.
GiroDisc Porsche 991 GT3 Cup (992) Slotted Front Rings
