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UMI boxed lower control arms for 1978–1988 G‑Body with Roto‑Joints on both ends deliver maximum suspension travel and bind‑free performance. Constructed from 0.120" rectangular tubing with reinforced sway bar holes, greaseable Delrin races and robust TIG/MIG welds, these fully assembled arms reduce noise and bushing deflection while improving traction and handling for street or occasional track use without custom fabrication.
UMI Performance 78-88 G-Body Boxed Lower Control Arms- w/ Dual Roto-Joints
