2 Inch Lift Kit 1999-2006 Chevy Silverado/GMC Sierra 1500 4x4 With Rear Lift Blocks and U-Bolts Tuff CountryWanting a little more height out of your Silverado Sierra 1500 for larger tires and a more aggressive look? This 2 Inch Lift Kit by Tuff Country is a great solution. Included are front replacement torsion bar keys, rear lift blocks and extended u bolts along with all required hardware. The torsion bar keys reindex the factory torsion bars which lifts the truck without cranking up the factory torsion bars. Once installed this lift kit will keep the