Designed for cars up to 2800 lbs. These kits combine the new generation Forged Dynalite calipers with an innovative design, steel alloy rotor, and an aluminum intermediate rotor plate. This configuration generates big stopping power with minimum weight and maximum reliability against heat distortion. Four wheel disc brakes will provide the ultimate performance. Each hub is drilled for 5x4-1/2" and 5x4-3/4" bolt pattern. Set of ten 1/2"-20 NF Grade 8 studs included.