This  kit manufactured by UMI Performance includes a set of tubular rear lower  control arms and a set of adjustable rear upper control arms. This control arm  kit is a direct bolt-on replacement designed to minimize wheel hop, improve cornering  and help track consistency on you're A-Body vehicle. Stock control arms are on  the borderline of junk, bushing deflection and rusting weak stamped material  add for traction loss and poor handling ability. Whether your car is a weekend  cruiser or weekend track addict this kit works on all applications. Lower  control arms feature grease-able Energy Suspension bushings, TIG welded  construction for the utmost in strength and correct provisions for adding a  stock or aftermarket sway bar. Sway bar holes are reinforced with a 0.120" wall  thickness steel sleeve TIG welded and sanded into place to prevent the control  arm from crushing. The included adjustable upper control arms allow you to  adjust your vehicles pinion angle for optimum performance, precise handling and  improved traction. Adjustable upper control arms are constructed of CNC  machined 0.250" steel mounting plates, 4140 chromoly threaded tube adapters  and a high strength, 4140 chromoly, heat treated 1.000" solid adjuster. UMI  Performance's unique on-car adjuster allows for easy adjustments with out  removing or unbolting the control arm from the vehicle. These control arms also  feature grease-able Energy Suspension fluted polyurethane bushings and durable  gloss powder coat.
Installation InstructionsInstallation Instructions