In this black 1-1/8 inch front sway bar bushing kit from Prothane, polyurethane based suspension, driveline and chassis components have been designed as an upgrade to the soft factory rubber components. Precision fabrication ensures a perfect fit. Holds super grease for quiet operation and provides necessary rigidity.. This black polyurethane front sway bar bushing kit from Prothane fits 87-95 Jeep Wrangler YJ with a 1 1/8 inch sway bar diameter.