Power Stop (17-1547) Z17 Evolution Plus Brake Pads, Rear Corrosion resisting backing plate extends the life of ceramic brake pads Noise insulating rubber shims provide 6 times more noise reduction Chamfered and slotted like OE - guaranteed to fit perfectly on your car Thermal scorched pad surfaces for a fast break-in period Hardware kit includes: stainless steel abutment clips (where applicable), anti-rattle hardware clips, piston clips or bushings and sleeves as required for installation