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UMI Performance's rear control arm kit for 1968–1972 GM A-body pairs fully boxed lower arms with adjustable upper arms that allow quick on-car pinion angle changes. Lower arms are made from 3" x 1½" rectangular tubing with fully capped CNC radius ends and reinforced sway bar mounts. Greaseable polyurethane bushings, CNC machining and a durable powder coat give a factory look with improved control for street, strip or track use; install is about two hours.
UMI Performance 68-72 GM A-Body Rear Control Arm Kit Fully Boxed Lowers Adjustable Uppers
