UMI 3033-1 tubular upper a-arms for 1978–1988 G-Body and S10 cars increase caster and sharpen steering feel with UMI-manufactured Delrin bushings, CrMo cross shafts and premium ball joints. Jig-built and TIG welded for strength, they ship with installation instructions and recommended alignment specs. Direct bolt-in compatibility with factory or UMI lower a-arms and factory spindles simplifies installation.
UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms