For 1999-2007 Gmc Sierra Chevy 1500 4X2 Aluminum Front 2.5" Leveling Lif Kit

100% Brand new, Never been used. This set of front spring mount extensions immediately offers increased ground clearance without the hassle of a long and drawn out installation process. Featuring 100% bolt-on installation. The package is including 2 front shock extensions which allows the customer to retain the use of the stock shocks. The leveling kit systems will not affect your factory OEM ride quality or comfort level. Professional Installation is Highly Recommended No Instruction Included Note: 2.5" is not the thickness of the item. Lift spacer thickness and lift is not a 1 to 1 ratio due to the suspension geometry. Package Includes: 1X Pair 2.5" Front Lift Leveling Kit (2Pcs) As the picture shown Fitment: 1999-2007 GMC Sierra 1500 6-Lug 2WD Classic Body 1999-2007 Chevy Silverado 1500 6-Lug 2WD Classic Body For the year and models, please check the compatible.