Brand Powerstop Bundle Listing Yes California Prop 65 Warning California Prop 65 Warning Caliper Piston Count 1-Piston Disc Finish Silver zinc-plated Disc Material Cast Iron Finish Powdercoated red Interchange Part Number Powerstop Manufacturer Part Number BAP-6655 Number of Lugs 5 Lugs Number of Pieces (2) Brake Caliper and (2) Brake Disc and Pad Kit Pad Material Carbon Fiber Ceramic Part Name Brake Kit With Calipers Placement on Vehicle Rear Quantity 2-Wheel Set Rotor Outside Diameter 330 mm Rotor Style Cross-drilled and Slotted Superseded Part Number Powerstop Type Disc Brake Kit UPC Does Not Apply OE/OEM Part Number Powerstop Manufacturer Warranty 1 Month .