The UMI 1" tubular rear sway bar for 1978–1988 GM G‑Body cars is a Pro‑Tour anti‑roll upgrade that reduces bind and improves handling. It features three selectable hole positions for different driving uses and CNC‑machined clamping mounts to fit common axle tube sizes. The kit ships with greaseable polyurethane bushings, reinforced mounts and corrosion‑resistant powder coat.
UMI Performance 78-88 GM G-Body 1in Tubular Rear Sway Bar Chassis Mounted Pro-Tour