The R1 Concepts drilled-and-slotted brake rotor for 1971–1974 BMW 3.0CS (front left) is a black rotor detailed for that front wheel location. The listing specifies the drilled and slotted surface and the model-year fitment. Install this rotor as the front left replacement on 1971–1974 BMW 3.0CS vehicles, making sure the year and side match your vehicle's requirements.
R1 71-74 BMW 3.0CS Front Left Drilled & Slotted Black Brake Rotor