UMI non‑adjustable rear lower control arms for 1978–1988 GM G‑Body vehicles are direct bolt‑on replacements that replace rusted or weak factory arms to add strength and rigidity. Built from DOM steel tubing with CNC‑machined tolerances, fully TIG welded construction, greaseable polyurethane bushings and Zerk fittings, they minimize wheel hop, improve cornering consistency and install in about an hour using OEM hardware.
UMI Performance 78-88 GM G-Body Tubular Non-Adjustable Lower Control Arms