Hotchkis Sport Suspension 1802A 1978-1988 GM A/G Body Adjustable Rear Suspension Package. Hotchkis Sport Suspension adjustable upper and lower trailing arms for your 1978-1988 GM A/G Body work together to positively locate and control the rear axle. Launches are quicker smoother and more consistent by reducing wheel hop. The adjustable upper control arms arms allow for easy pinion angle changes to better tune your vehicle. Handling and overall stability are dramatically improved through increased roll stiffness and sway bar effectiveness. The fabricated trailing arms are constructed from one piece of .120 in. wall TIG-welded steel tubing making them the stongest in the industry and include greasable polyurethane bushings. Trailing arm mount braces and hardware are also included. For easy bushing installation we also recommend our GM Upper Trailing Arm Bushing Installation and Removal Tool. Hotchkis Sport Suspension 1802A 1978-1988 GM A/G Body Adjustable Rear Suspension Package. Adjustable upper and lower trailing arms work together to positively locate and control the rear axle. 1978-1988 Monte Carlo, Grand National, El Camino, Regal, Grand Prix, Malibu, Cutlass, Lemans 1978-1988 Monte Carlo Grand National El Camino Regal Grand Prix Malibu Cutlass Lemans