Once installed, this set of red front 1 inch sway bar bushings provides better handling and control of your Wrangler for a better overall performance. They are made of polyurethane which is a stronger replacement than rubber and lasts for as long as you need it! Bolt-on application for a direct fit.. This set of red polyurethane 1 inch front sway bar bushings from Prothane fit 84-01 Jeep Cherokee XJ.