EBC Brakes S12KR1231 S12 Kits Redstuff and RK Rotors Incl. Rotors and Pads Rear Rotor Dia. 11.3 in. S12 Kits Redstuff and RK Rotors Fast, Free Shipping from warehouses all over the USA Guaranteed in stock and ready to ship Easy Returns Celebrating 12 years specializing in Automotive