Bolt Hole Quantity 4 Lugs Brake Pad Material Semi-metallic Brand Powerstop Finish Geomet Coated Interchange Part Number Powerstop Manufacturer Part Number BAP-6665 Manufacturer Warranty 1 Month Material Carbon Steel Part Name Brake Disc and Pad Kit Performance Part No Placement on Vehicle Rear Quantity 2-Wheel Set Rotor Outside Diameter 226 mm Rotor Style Solid Superseded Part Number Powerstop UPC Does not apply Type Disc Brake Kit OE/OEM Part Number Powerstop California Prop 65 Warning California Prop 65 Warning .