UMI tubular non-adjustable upper control arms for 1968–1972 A-Body cars feature the Roto-Joint pivot ball with a Delrin race for 28 degrees of unrestricted movement, combining streetable compliance with reduced suspension bind. Built from 1.500" x 0.120" DOM tubing and CNC-machined mounting plates, they ship assembled and greaseable for low-maintenance, improved traction and reduced wheel hop.
UMI Performance 68-72 A-Body Non Adjustable Upper Control Arms- w/ Roto-Joint