The R1 Concepts drilled-and-slotted black brake rotor for the rear-left of 2021–2025 Ford E-450 Super Duty renews the braking surface with a drilled and slotted face and a protective black finish. Specified for the rear left position on those Super Duty model years, it’s intended as a replacement rotor to help restore braking consistency and appearance when installed with appropriate pads and standard workshop practices.
R1 21-25 Ford E-450 Super Duty Rear Left Drilled & Slotted Black Brake Rotor