Introducing the redesigned GM 3.5-inch Suspension Lift by Rough Country Suspension Systems with some exciting upgrades to make your off-road experience even better. These updated kits now feature our critically acclaimed N3 shock absorbers and rear blocks.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. This kit also includes Rough Country’s Performance N3 Struts for improved tire contact with the road and increased stability and performance.These struts are engineered to fit perfectly on each intended application, and feature a pre-installed coil spring for easy installation without the need for strut disassembly. Simply remove your factory strut and replace with this easy, convenient system. The result is an increased ride height that mimics the factory responsiveness and handling of the OE strut.