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UMI tubular front lower A-arm with Delrin bushings for 1964–1972 GM A‑Body applications replaces worn stamped pieces with precision DOM tubing and CNC-machined ends. Jig-built and TIG-welded for consistent fit, these arms include UMI-designed Delrin bushings for exceptionally smooth, low-deflection suspension action plus preloaded polyurethane bump stops, spring isolators and premium ball joints. Shipped assembled for a straightforward bolt-on swap.
UMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Delrin Bushings
