Zone Offroad torsion bar key leveling kits are made in the USA and are 100% resonant frequency tested to ensure a solid casting. Once tested the torsion bar keys are CNC machined to achieve 2" of lift with the adjustment bolts in the factory location. Zone Offroad front and rear shocks and a steering stabilizer are also available to complement to your Zone leveling kit.This 2" leveling kit fits 1500 series pickups and SUVs. For a complete list of compatible applications click the vehicle fitment tab.