4.75 Inch Lift Kit | Combo | Chevrolet Silverado/GMC Sierra 1500 | 2007-2013

This 4.75" combo kit features our Nitrogen charged N3 Shocks offer the best in balanced performance for on and off-road use, featuring a 10-stage velocity sensitive valving custom tuned for this specific application. That means these shocks are specifically valved for use with this specific vehicle and lift combo, giving you unparalleled performance for any driving situation.<br/><br/>This kit also features Forged Aluminum Control Arms with POM ball joints that 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.<br/><br/>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. Increased ground clearance. Differential drops maintain proper axle angle. Ball joints are pre-installed to ease installation. Fabricated lift blocks are stronger and offer a longer lifespan than cast blocks. Features application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use. Increased ground clearance Body lift provides 1.25-inch of lift opposed to the standard 1-inch" Includes front bumper brackets Rear bumper is relocated using factory brackets Fits both standard cab and 4-door models Body lift pucks are made from fiberglass reinforced nylon for superior strength and durability Body lift pucks are full size, maximizing surface contact Maintains the noise and vibration canceling characteristics of the factory mounts Requires minor cutting. New lift block replaces the factory equipped block. ONLY fits models with stock Cast Aluminum control arms. Does NOT fit models with stock Cast Steel or Stamped Steel control arms. Installation Time: 5-7 hours.