PowerStop Z17 Semi-Coated Rotor Brake Kit for 2018–2020 GMC Terrain (rear) offers a full rear axle refresh with semi-coated rotors, Z17 Evolution Plus low-dust ceramic pads and stainless-steel hardware. Rotors get silver epoxy protection on hat, outer edge and vanes to limit corrosion; pads use multi-layer rubberized shims to insulate noise and the kit includes high-temp ceramic lubricant for proper pad bedding and installation.
Power Stop 18-20 GMC Terrain Rear Semi-Coated Rotor Kit