The R1 Concepts slotted brake rotor for 2003–2005 Chevrolet Express 2500 applications is a black-finished replacement rotor intended for the rear left position. This rotor is identified by its slotted braking surface and the explicit rear-left fit, offering a like-for-like replacement when servicing the rear-left brake on Express 2500 models from those years.
R1 03-05 Chevrolet Express 2500 Rear Left Slotted Black Brake Rotor