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GiroDisc rear slotted replacement rings are direct-fit rotors for 2015–2022 Ford Mustang S550 rear applications, offering slotted surfaces to aid pad bite and gas evacuation during heavy use. These replacement rings restore rotor serviceability while supporting consistent braking performance under spirited driving. They are intended as OEM-equivalent fitment parts for owners refreshing rear braking components on compatible Mustang S550 models.
GiroDisc 15-22 Ford Mustang S550 Mustang Rear Replacement Rings
