Skyjacker Suspension Front Leveling Kit 2006-2010 Hummer H3Forged torsion key kits consist of a set of re engineered forged torsion adjustment keys. This design levels out the front of all torsion bar equipped 2wd and 4wd trucks and SUVs without compromising the factory ride and allows for up to 33 in. tall tires. These Skyjacker torsion keys use superior manufacturing, materials and tolerances in order to increase the strength of these torsion keys. These tight tolerances increase the surface area contact