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UMI adjustable lower control arms for 1971–1980 GM H‑Body applications are direct bolt‑on replacements that minimize wheel hop, improve traction and enhance track consistency. Constructed of drawn‑over‑mandrel mild steel with polyurethane bushings and Teflon‑lined spherical rod ends, they allow on‑car adjustment to fit larger tires or aftermarket rear ends and install in about an hour using OEM hardware.
UMI Performance 71-80 GM H-Body Adjustable Lower Control Arms - Rod Ends
