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UMI’s Delrin-equipped tubular a-arm kit for 1978–1988 G-body S10 replaces stock arms with high-strength tubular construction and in-house Delrin bushings for smooth suspension motion. The kit includes preloaded premium ball joints, relocated upper ball joint pads to increase caster, and TIG-welded DOM tubing. It fits factory spindles and works with factory springs, lowering springs and popular coilover kits while shipping ready to install.
UMI Performance 78-88 G-Body S10 Tubular Front Upper & Lower A-Arms Delrin
