2011-2019 GM HD 2" Leveling Kit (KR11STAGE1)The Kryptonite Stage 1 Leveling Kit is a simple and effective way to gain front lift and eliminate the factory rake on your 20112019 GM HD truck. This package includes forged torsion bar adjuster keys and a set of front shock extenders, allowing you to raise the front of the truck by up to 2" while maintaining proper shock travel and ride quality. This kit is ideal for adding larger tires, improving ground clearance, or achieving a level stance with