C10 tubular upper and lower control arm set allow you to run an air bag setup on your 63-87 truck. They work with all brands of convoluted style bags and are built using thick 3/16" wall tubing and TIG welded for the ultimate in quality and strength. The set includes lower control arms with cross-shafts, upper control arms with cross-shafts, polyurethane bushings, Moog ball joints and all hardware for installation. Arms come in standard length or 1" narrowed and will work with spindles from 63-87. Arms come powder coated black.