The R1 Concepts drilled-and-slotted black brake rotor is a replacement left rear rotor for 1982–1990 Ford Mustang applications. Its drilled and slotted face and black hub finish refresh the braking surface and support steady pad contact during typical driving. Supplied as a single rotor for the specified side, it installs during routine brake maintenance; verify fitment against OE references prior to installation.
R1 82-90 Ford Mustang Rear Left Drilled & Slotted Black Brake Rotor