The R1 Concepts drilled and slotted brake rotor for 1971–1991 Chevrolet K10 (front left) is a vehicle-specific replacement finished in black with a drilled-and-slotted braking surface. It replaces the rotor surface and helps shed water and debris away from pad contact areas, promoting more consistent pad engagement and predictable stopping performance for standard driving and light-duty use on older truck applications.
R1 71-91 Chevrolet K10 Front Left Drilled & Slotted Black Brake Rotor