Upgrade the reliability and performance of your existing disc brake system with our Max Grip Caliper kit. In this kit you receive everything you need to mount MaxGrip Lite 4 piston aluminum calipers to your existing disc brake system. All components used in these kits are new high quality, precision machined products. A great kit with a modern performance look and easy installation! This kit is designed for vehicles already equipped with factory 4-piston calipers and does not include mounting brackets or rotors.