This kit includes 2.5″ dropped front spindles, bearings, calipers, 12″ rotors, brake hoses, master cylinder, power booster, prop-valve, four gas shocks, four lowered coil springs, inner and outer tie rod ends, custom adjusting sleeves, upper and lower ball joints, seals, spindle nuts, dust shields and dust caps, All necessary hardware is included. Tell us how much you want to drop the truck, and we’ll send you the right coil springs to make it happen. May not work with factory drum brake wheels. If your truck has leaf springs, please inquire. Note: Factory 6 lug applications had 7/16″ diameter studs, and 5 on 5 lug kits have 1/2″ diameter studs. Part #6772GSK-5D shown with optional rotors, includes dust shields.