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UMI's lower and adjustable upper control arm kit for 1964–1967 GM A‑Body upgrades rear suspension with tubular lower arms and on‑car adjustable uppers fitted with greaseable polyurethane bushings. Built from 1.500" x 0.120" DOM tubing with CNC machining and TIG/MIG welds, the bolt‑on kit reduces wheel hop, improves cornering and pinion angle control, and ships with installation instructions and recommended alignment specs for street or track use.
UMI Performance 64-67 GM A-Body Lower Control Arm & Adjustable Upper Control Arm Kit
