The UMI boxed lower and on-car adjustable upper control arm kit for 1978–1996 GM B-body pairs boxed lower arms with greaseable poly bushings and reinforced sway bar holes with adjustable uppers featuring QA1 Teflon-lined rod ends and 4140 Chrome Moly adjusters. CNC machining and powder-coat finish provide precise fit and durability while enabling easier pinion angle and suspension tuning.
UMI Performance 78-96 GM B-Body Boxed Lower Control Arm & Adjustable Upper Control Arm Kit