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The R1 Concepts slotted brake rotor for 1977–1980 Buick Commercial Chassis is a rear-left black-finish replacement rotor with a slotted braking surface. Specified for the listed Buick application, it restores the braking contact surface engaged by pads to slow the vehicle and is intended for use when replacing worn or damaged rear-left rotors during service or restoration of older commercial-chassis vehicles.
R1 77-80 Buick Commercial Chassis Rear Left Slotted Black Brake Rotor
