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The Alcon Pro‑System replacement rotor for Porsche 991 GT3 Cup is a right‑rear PFC unit sized 380x30mm, built as a direct replacement for the rear braking assembly. It matches the cup car's rear rotor dimensions and mount pattern to ensure proper fit and braking geometry on the right rear of Porsche 991 GT3 Cup vehicles.
Alcon Pro-System Porsche 991 GT3 Cup 380x30mm PFC Replacement Rotor - Right Rear
