Add the safety, reliability and performance of rear disc brakes to your vehicle with our drum to 10 bolt disc brake conversion. In this GM rear disc brake conversion kit, you receive everything you need to mount red powder coated single piston disc brakes to your GM 10 & 12 Bolt Rear Axle. All components used in these GM rear disc brake conversion kits are new high quality, precision machined products with a zinc plated finish to reduce corrosion and extend the life of your brake system. The heavy duty parking brake caliper will allow you to use your stock parking brake cables to actuate your parking brake.