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UMI Ultimate on-car adjustable rear upper control arms for 1978–1996 GM B-Body use aircraft-quality 4140 Chrome Moly and TIG-welded construction with QA1 Teflon-lined spherical rod ends. On-car adjustability lets you tune pinion angle quickly with two jam nuts, helping reduce wheel hop and improve traction for street or track use. Bind-free rod ends and a heat-treated solid adjuster deliver precise, quiet operation and long-term durability.
UMI Performance 78-96 GM B-Body Adjustable Upper Control Arms- Ultimate Arms
