The R1 Concepts drilled-and-slotted black brake rotor is a replacement rotor for the front-right wheel. It’s specified as a drilled & slotted finish in black to match catalog detail while serving as a serviceable rotor for braking assemblies. Fitment is explicit: for GMC vehicles from 1983–1996 in the front-right position, supplied to match factory mounting and installation.
R1 83-96 GMC C6D042 Front Right Drilled & Slotted Black Brake Rotor