Energy Suspension rear 21mm sway bar bushing set for GM vehicles in black. Molded Hyper-Flex™ polyurethane replaces factory rubber mounts to restore sway bar engagement, improving roll control and handling responsiveness. Sized for 21mm rear bars, the polyurethane construction offers greater longevity than OEM rubber and helps the sway bar function more effectively for steadier vehicle control.
Energy Suspension GM Rear 21Mm Stab Bar Set - Black