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The UMI 1" tubular rear sway bar for 1978–1988 GM G‑Body cars is a Pro‑Tour upgrade that combats chassis bind and improves cornering. With three selectable rates and CNC‑machined mounting hardware, it fits a broad set of rear ends and driving needs. Included greaseable polyurethane bushings and reinforced clamps support reliable, long‑term installation and use.
UMI Performance 78-88 GM G-Body 1in Tubular Rear Sway Bar Chassis Mounted Pro-Tour
