Add the safety, reliability and performance of disc brakes to your vehicle with our drum to disc brake conversion. In this GM AFX body front disc brake conversion kit you receive everything you need to mount single piston disc brakes to the control arms of your vehicle. All components used in these kits are new high quality, precision machined products. Position: Front, Rotor Included: Yes, Rotor Style: Standard, Rotor Construction: Cast Iron, Rotor Diameter: 11 in, Rotor Thickness: 1 in, Caliper Included: Yes, Caliper Piston Quantity: 1, Caliper Material: Cast Iron, Caliper Finish: Natural, Minimum Recommended Wheel Diameter (in): 14x7, Spindles Included: Yes, Master Cylinder Included: No, Brake Booster Included: No, Brake Lines Included: No, Quantity: Kit.