The R1 Concepts drilled and slotted brake rotor for 1965–1976 Porsche 911, front left, is a black-finished replacement rotor that restores the pad contact surface on that historic application. It features drilled and slotted machining tailored to the front left position and is intended for use when replacing a worn rotor during brake service; check pad condition and related hardware at installation.
R1 65-76 Porsche 911 Front Left Drilled & Slotted Black Brake Rotor