This red leaf spring bushing kit fits the front or rear leaf springs on 87-95 Jeep Wrangler YJ. 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 fits the front or rear leaf springs on 87-95 Jeep Wrangler YJ.