Bump Stop Extension | Rear| 3-6 Inch Lift | Jeep Wrangler JK/Wrangler Unlimited (07-18) Improved Performance. Tire rubbing? You can end that with the Rear Bump Stop Extension from Rough Country . Your JK will be able to handle bumps without losing ride quality. The perfect solution to keep tires from bottoming out, limit early spring fatigue, and achieve a smoother, lifted ride in your Jeep Wrangler! Superior Protection. Our Rough Country 2-Inch Rear Bump Stop Extension is the ultimate accessory for your lift kit and a must-have for the serious off-road enthusiast. Our Bump Stop Extensions fit 3" to 6" lifted Jeep Wranglers and feature a rugged construction with a powder-coated finish to ensure that it will last for years to come. Installation and Warranty. This rear bump stop extension kit includes a pair of extensions and hardware needed to install - no drilling required. This 100% bolt-on component assures an easy, trouble-free installation with the use of basic hand tools. Rough Country 's products are backed with a limited lifetime replacement warranty. This means that you have the security of knowing that Rough Country 's products will work as they should, even after years of use! 1119