This red leaf spring bushing kit fits the front or rear leaf springs on 55-75 Jeep CJ5 and CJ6s. One installed, these bushings provide 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!. This red polyurethane leaf spring bushing Kit from Prothane fits the front or rear springs on 55-75 Jeep CJ5 and CJ6.