UMI tubular rear upper control arms for 1964–1967 GM A-body vehicles upgrade weak factory pieces with durable tubing and polyurethane bushings to improve traction and handling. These direct bolt-on arms feature CNC machining, greaseable polyurethane bushings and a powder coat finish. They reduce wheel hop, enhance cornering consistency and install in about an hour with OEM hardware and no drilling required.
UMI Performance 64-67 GM A-Body Tubular Non-Adjustable Upper Control Arms