Zone Offroad 11-19 Chevy/GMC 2500/3500 HD Torsion Bar Keys Leveling Kit - ZONC1204

Torsion bar unloading tool required. 35 x 12.50 tires on stock wheels will require trimming. If after market wheels with less backspacing are used then 33" tires are recommended. Shock extensions (# C5202) or longer shocks (# 7603) are required. Optional steering stabilizers (3103/7103) only fit vehicles that came equipped with a steering stabilizer from the factory. Zone Offroad torsion bar keys are made in the USA and are 100% resonant frequency tested to ensure a solid casting. Once tested the keys are CNC machined to ensure the proper amount of lift for your vehicle. These keys are designed lift the front of your truck 2 inches. Zone Offroad shock extensions are highly recommended.Zone Offroad shock extensions (C5202) or longer shocks listed in the accessories are required for this kit. 100% resonant frequency tested Easy installation Levels out your truck