Fitment: Used for Jeep Wrangler JK JKU Sport Rubicon Sahara Freedom Unlimited 2007-2018. Upgrade Design: All bump stops are designed to protect your suspension from serious impacts. Add the energy-absorbing capabilities of polyurethane to the unique progressive cavity molded into the stops and you have a progressive compressibility bump stops. Function: Replacing a worn Bump Stop will help provide maximum handling, giving you better handling than regular rubber units and extending the life of your vehicle. At the same time, it will not make your car run rough, providing a safer and smoother driving experience. Superior Material: Made of high-quality polyurethane, which outperforms its rubber counterparts in replacing bushings and mounts. Bump Stops withstand road debris, chemicals, oil, compression and loads for longer life. They will perform better by eliminating the extra sloppy suspension performance caused by worn, damaged or missing bushings. Package includes: 2PCS Front 1-1303 Bump Stop, 2PCS Rear 1-1304 Bump Stop. Once you've installed Bonbo's wear and contamination resistant bump stops, you no longer have to worry about your suspension safety. /