The EBC S20 Ultimax2 Pad & Premium Rotor Kit - S20K1674 is designed for superior performance and long-lasting durability. These rotors are crafted from a high-grade cast iron and feature a special slotted design that helps to reduce brake dust and improve brake performance. The set includes four rotors, and front and rear brake pads. With EBC Brakes, you can be sure that you're getting the highest quality parts for your vehicle.