The R1 Concepts slotted brake rotor for 2020–2021 Ford Mustang (left front) is a black replacement rotor that restores the braking surface on the specified wheel. Intended as a service part for the listed application, the slotted surface helps move pad residue and moisture away from the contact area to promote consistent pad contact and restore dependable stopping performance after replacement.
R1 20-21 Ford Mustang Left Front Slotted Black Brake Rotor