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The GiroDisc slotted rear ring for 2021–plus Cadillac CT4‑V Blackwing provides a direct-fit slotted braking surface for the rear assembly. Intended as a replacement ring, it delivers consistent pad contact and helps evacuate dust and gases compared with a plain ring. This ring is offered to match the CT4‑V Blackwing rear rotor configuration for straightforward brake service or upgrade.
GiroDisc 2021+ Cadillac CT4-V Blackwing Slotted Rear Rings
