UMI double-adjustable lower control arms for 1964–1972 GM A‑Body applications are built race-ready with TIG-welded DOM tubing and QA1 Endura Teflon-lined spherical rod ends for bind-free operation. Reinforced sway bar holes and CNC-machined 4140 Chrome-Moly adapters improve thread strength under high torque. These arms accept OEM or aftermarket sway bars, install in about an hour, and are made to survive serious track or drag use.
UMI Performance 64-72 GM A-Body Double Adjustable Lower Control Arms