Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
UMI tubular upper control arms featuring Roto-Joints for 1978–1988 G-Body cars provide bind-free movement and quiet, precise handling via a greaseable Delrin race lining the pivot ball. Built from 1.500" x 0.120" DOM tubing with CNC-machined mounting plates and finished in durable powder coat, these direct bolt-in arms come fully assembled and use OEM hardware for an easy installation that reduces wheel hop and improves tracking.
UMI Performance 78-88 G-Body Non Adjustable Upper Control Arms- Roto-Joint
