The R1 Concepts slotted black rear-left brake rotor for 2015–2021 Ford Mustang is a direct-fit replacement for the left rear wheel. The rotor's slotted design promotes evacuation of gases and debris from the pad/rotor contact area, supporting steady rear braking response. The black finish keeps the wheel area tidy while offering a correct-fit replacement to restore rear stopping capability.
R1 15-21 Ford Mustang Rear Left Slotted Black Brake Rotor