The Prothane 23mm rear sway bar bushing for 1982–2000 GM S-Series vehicles is a direct replacement sized for the rear anti-roll bar. It supports the sway bar and helps maintain correct bar placement and suspension response where the bar mounts to the chassis. Supplied as a single rear bushing for the specified bar diameter; confirm vehicle year and bar size before fitting.
Prothane 82-00 GM S-Series Rear Sway Bar Bushings - 23mm - Black