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UMI’s premium Delrin tubular a-arm kit for 1978–1988 G-body S10 combines high-strength DOM tubing, in-house Delrin bushings and taller upper ball joints to improve camber performance. Jig-built for accurate fit, the kit comes preloaded with premium ball joints, TIG-welded construction and recommended alignment specs. It fits factory spindles, drop spindles and common coilover setups and ships fully assembled for bolt-on installation.
UMI Performance 78-88 G-Body S10 Tubular Front Upper & Lower A-Arms Delrin
