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The R1 Concepts drilled brake rotor is a replacement rotor designed for specific Porsche rear applications. It carries a drilled face with a black finish, making it suitable for rear brake service or period restorations where matching discs are required. This unit fits Porsche 911/930 rear left applications from 1978–1989; verify year and side before ordering.
R1 78-89 Porsche 911/930 Rear Left Drilled Black Brake Rotor
