UMI single-adjustable tubular lower control arms for 1964–1972 GM A-Body pair a polyurethane bushing on one end with a QA1 spherical rod end on the other to allow rear-end adjustment while minimizing bind. That combination provides quiet operation from the poly end and precise adjustment via the QA1 rod end for drag, autocross or street use. Built from 1.500" x 0.120" DOM mild steel tubing with TIG-welded construction, reinforced sway bar holes and OEM hardware-compatible installation. Instructions included for straightforward fitting.
UMI Performance 64-72 GM A-Body Tubular Single Adjustable Lower Control Arms