The UMI Performance K-member and lower a-arm kit for 1982–1992 GM F-Body cuts about 25 lbs of front-end weight and offers a bolt-in upgrade for LSX installations. CNC-machined mounts, jig-built construction, and TIG-welded lower a-arms with polyurethane bushings deliver strength and durability. The kit accepts factory springs and is finished in durable red or black powder coat, made in the USA.
UMI Performance 82-92 GM F-Body K-member/A-arm Kit Coil Springs LSX - Red