ZONE OFF ROAD PRODUCTS 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. Shock relocation brackets or longer shocks are required and are listed in the recommend accessories.
This 2" leveling kit fits 2001 - 2006 GM 2500HD Silverado & Sierra series pickups.
- 100% resonant frequency tested to ensure a solid casting.
- Levels out your truck.
- Easy installation.
- Front shock relocation brackets or longer front shocks available.
- Optional rear shocks available.
- Front shock relocation brackets or new front shocks are recommended with the installation or torsion bar keys to allow the suspension to properly travel.
- Will not fit vehicles with torsion bar RPO codes 6GL, 7GL, or 6XG, 7XG. This Code is on the decal inside your vehicles glove compartment.