This all-inclusive kit comes with several fantastic features - all at a price that'll leave plenty of room for new tires and wheels! This kit features Rough Country's premium Vertex adjustable shocks! These high-performance reservoir shocks offer an elite ride-quality in every situation you face, with an 8-stage adjustable damping system that lets you perfectly dial-in your ride for whatever lies ahead. Whether you want a smooth ride for city streets or the ultimate damping for off-road mayhem, a quick spin of the dial lets you adjust each shock to the exact performance specifications you desire. This kit also features upgraded ball joints that are easy to install and maintenance free. These POM ball joints offer a greater range of motion for more wheel articulation than standard or OE replacements and feature a Polyoxymethylene ball race with an extremely low coefficient of friction for longer life, and a larger ball diameter to improve range of motion with a maintenance free design. Also included in this kit are a set of fabricated rear blocks. Fabricated blocks are stronger and offer a longer lifespan than cast blocks while being less susceptible to damage and the environment. Includes a Lifetime Replacement Warranty!Easy bolt-on installation. Fits models with factory cast steel or aluminum control arms Increased ground clearance. Can be returned to stock! Ball joints are pre-installed to ease installation.ONLY fits models with stock Cast Steel control arms. Does NOT fit models with stock Stamped Steel control arms. Does NOT fit GMC Denali models with Magnetic Ride Control. New lift block replaces the factory equipped block. If truck is equipped with a mass damper on the front differential, the damper must be removed.2007-2013:2WD:GMC:Sierra 1500;2007-2013:2WD:Chevy:Silverado 1500
