This black rear track bar bushing kit from Rugged Ridge will help keep your axle from tracking it's own way when your steering is out of alignment and helps renew control and handling behind the wheel. It's made of durable and tough polyurethane that will hold up to the rigors of whatever you can throw at it! . Fluid and grime resistant.. This black polyurethane rear track bar bushing kit from Prothane fits 97-06 Jeep Wrangler TJ.