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The UMI 0.9" taller ball joint adjustable upper A-arm for 1964–1972 A-body cars increases spindle height to refine camber and steering feel. Constructed from 1.250" DOM tubing with CNC-machined cross shafts and TIG welds, the arm includes laser-cut ball joint pads and bump stop bracing. Designed for lowered vehicles, the set ships with installation instructions and recommended alignment specs for direct bolt-in compatibility.
UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 0.9in Taller Ball Joints
