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UMI Performance rear lower control arms for 1971–1980 GM H‑Body are direct bolt‑in tubular replacements that reduce wheel hop, improve traction and eliminate flex. Fabricated from 1.250" drawn‑over‑mandrel mild steel tubing, CNC machined and fully TIG welded, they include greaseable high‑quality polyurethane bushings, grease fittings and zinc plated sleeves for durability. Install is a simple one‑hour bolt‑on using OEM hardware.
UMI Performance 71-80 GM H-Body Non-Adjustable Lower Control Arms
