The R1 Concepts drilled-and-slotted black brake rotor for 2015–2023 Ford Mustang, rear left, is a direct-fit replacement that renews the braking surface and supports steady pad contact. The drilled-and-slotted pattern helps move moisture and debris off the pad area, providing a straightforward replacement when addressing a worn rear-left rotor on the specified Mustang applications.
R1 15-23 Ford Mustang Rear Left Drilled & Slotted Black Brake Rotor