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The UMI premium front upper ball joint for 1978–1988 GM G-Body applications replaces worn units and complements upgraded upper A-arms. Made from high-strength steel, it features a self-adjusting internal spring, protective dust boot and a CNC-machined, hardened stud. Meets or exceeds OEM specifications and ships with necessary installation hardware. Sold each.
UMI Performance 78-88 GM G-Body Premium Front Upper Ball Joint
