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The UMI Performance adjustable rear upper control arm for 1959–1964 GM B-Body applications is a direct-replacement solution that reduces wheel hop, sharpens cornering, and improves track consistency. Its on-car adjustability lets you set pinion angle without removing the arm. Supplied with grease-able Energy Suspension polyurethane bushings, TIG-welded construction, a 4140 heat-treated Chromoly adjuster and durable powder coat. Sold individually; verify whether your car requires one or two uppers.
UMI Performance 59-64 GM B-Body Adjustable Upper Control/Trailing Arm inBanana Arminin
