About the Rotor:AP Racing Brake Discs utilize state-of-the-art materials and design techniques to offer the optimum performance / cooling characteristics.The AP Racing range of Solid & Ventilated Brake Discs have been developed with the benefit of our unparalleled experience in racing brake technology to respond to the severe demands encountered under competition conditions.AP Racing operate a continuous product improvement policy on brake discs, using feedback from in-house dynamometer and track testing. Design, materials and machining techniques are constantly reviewed to improve performance. ASR Exclusive AP Racing zinc plated rotors option provides very good durability and corrosion resistance, it also enhanced its appearance by giving it a silvery sheen coating. Disc Specs: Right Rotor CP 3862 104GA Left Rotor CP 3862 105GA Type: 2-Piece Floating Weight: 10.71 lbs Diameter: 299mm / 11.75in. Thickness: 32mm / 1.25in. # of Vanes: 60 Contains: 1 - AP Racing CP3862 Disc ~divider~ Compatible Brake Pads: Pads Offered through ASR: Hawk DTC60 HB521G.800 Hawk DTC70 HB521U.800 Hawk HPS HB521F.800 Winmax WMP830 Other Compatible Brake Pads: Wilwood: SL6R Type 7420 PCF: 7751.20 BB Raybestos: R701.20 Porterfield:43/4" Stockcar BB Compatible Brake Pad Specs: 133.2mm x 60.0mm x 20.mm Instructions Coming Soon!!!