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UMI’s top-tier Delrin a-arm kit for 1978–1988 G-body S10 offers tubular DOM construction, in-house Delrin bushings and new taller upper ball joints for an improved camber curve. The package arrives preloaded with premium ball joints, includes alignment specs and detailed instructions, and is designed to work with factory and aftermarket spring setups while providing a durable, TIG-welded, precision-built replacement.
UMI Performance 78-88 G-Body S10 Tubular Front Upper & Lower A-Arms Delrin
