Superior Lift. Make your suburban the king of the road with Rough Country's 4-inch Suspension Lift Kit. Rough Country's 4 Inch Lift Kit is perfect for Chevy and GMC Suburban owners who want an aggressive, lifted look with greater tire clearance. The kit replaces your front and rear springs, providing a ride quality capable of handling the roughest road conditions and levels the front with the rear of your vehicle. Our all-new N3 Shock Absorbers are nitrogen-charged and specifically tested and tuned to provide a super smooth highway ride and outstanding control in rugged off-road situations.\Installation and Warranty. The easiest way to make your ride stand out from the crowd is by adding Rough Country's 4-inch lift kit for your Chevy/GMC Suburban. Specifically designed to enhance the ride of your SUV, our suspension components are constructed from high-quality materials and engineered to last. This 4-inch lift comes complete with the hardware you need and installation instructions. Rough Country brings you the best in performance and style to give you a lift that fits your budget, vehicle, and personality! All of our kits come with a limited lifetime warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase.