This lift kit will raise the front of your Chevy/GMC truck by a true 2.5". Can be installed in about 1 1/2-2 hours and does not require strut/coil disassembly like other kits. They are CNC machined out of billet aluminum and then powdercoated black to match you factory suspension. The quality of this kit cannot even be compared to welded spacers that crack over time. These spacers are the strongest on the market and come with a 100% satisfaction guarantee and a lifetime warranty. It will come to you complete with all the hardware and instructions. Please note: Lift spacer thickness and lift is not a 1 to 1 ratio due to the suspension geometry.