The R1 Concepts drilled-and-slotted black brake rotor for 1978–1981 Pontiac Firebird is described as a direct replacement for the rear-right position. It features the drilled and slotted braking surface and black finish noted in the listing to match the original specification—confirm your Firebird's model year and wheel side to ensure proper fitment before purchase.
R1 78-81 Pontiac Firebird Rear Right Drilled & Slotted Black Brake Rotor