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The UMI 2nd‑gen F‑Body upper a‑arm is a direct bolt‑in solution for 1970–1981 GM F‑Body cars that adds caster to improve steering feel and reduce wandering. Built from 1.250" USA‑made DOM tubing with greasable Delrin bushings, a 4140 CrMo offset cross shaft for camber adjustment, and a high‑quality ball joint, it’s finished in UMI red or gloss black powder coat for street or race use.
UMI Performance 70-81 GM F-Body Upper A-arms Front Delrin Bushings
