The UMI double-adjustable upper and lower control arm kit for 1964–1967 GM A-body gives full adjustability with spherical rod ends for precise rear suspension geometry. This complete kit combines double-adjustable lowers and double-adjustable uppers to allow corner-weighting, pinion angle tuning and improved traction. It’s a direct replacement package aimed at street, strip and dedicated handling applications.
UMI Performance 64-67 GM A-Body Double Adjustable Upper & Lower Rear Control Arms