The R1 Concepts drilled and slotted brake rotor for 1967–1988 Porsche 914, front left, is a black-finished replacement rotor that restores the braking surface where pads meet the rotor. It features drilled and slotted machining specific to the front left position and is intended for use when replacing a worn rotor during scheduled brake service; inspect pads and calipers during installation.
R1 67-88 Porsche 914 Front Left Drilled & Slotted Black Brake Rotor