Front Upper Leveling Kit | 2.5" Lift | for 2007-2014 Chevy Chevrolet Avalanche Silverado Suburban Tahoe GMC Sierra 1500 Yukon 2WD 4WD 4x2 4x4 [CHEVY & GMC APPLICATIONS] 07-17 Silverado 1500. 07-14 Suburban 1500. 07-17 Tahoe. 07-17 Sierra & Sierra 1500. 07-17 Yukon. Includes 2 Lift Spacers. With pressed in Studs, + Nuts (as seen in pictures). [SPECIFICATIONS] Install Location: Front | Lift Height: 2.5" (2.5 inch) | Actual Item Thickness: 1 3/8" (35mm) [MANUFACTURING] Made from Aircraft Grade Aluminum that is CNC-machined to exact specifications for optimal durability and fitment. Designed to be solid and not bend or warp under stress [IMPORTANT] Your suspension geometry is not 1:1 ratio. Meaning the Actual Item Thickness is NOT equal to the lift height. The item you receive is not going to be 2.5" (2.5 inch) thickness. In addition, an alignment after installation is necessary to get the correct lift. <span class="a-text-bold">Lift Height</span>: 2.5 inches <span class="a-text-bold">Color</span>: Silver <span class="a-text-bold">Material</span>: Aluminum <span class="a-text-bold">Added Process</span>: Heat Treatment <span class="a-text-bold">Hardware Grade: </span>8 <span class="a-text-bold">SUSPENSION GEOMETRY</span>: Your Dodge does <span class="a-text-bold">not</span> have 1:1 suspension geometry so the measured thickness of the actual spacer will not be same as the advertised lift height. <span class="a-text-bold">LIFT HEIGHT</span>: The lift specified above is only applicable if you have not added / changed other suspension components. <span class="a-text-bold">ALIGNMENT</span>: It is necessary to get an alignment after the installation of this item to achieve the full lift height. Made with high quality 10.9 Grade studs, Grade 8 nuts, and Tool Steel for reliability and durability Designed with an effortless install process in mind. Install would take approximately 2 hours with common hand tools. No cutting, welding, or any other form of modification required. Will help to level out your ride height due to added accessories. Will help to accommodate larger diameter tires. <span class="a-text-bold">SAFETY / INSTALL WARNING</span>: Installation by trained professional highly recommended. <span class="a-text-bold">FITMENT</span>: This will only fit on the vehicles listed above. If you have a different vehicle, please see the &#034;Questions &amp; Answers&#034; section below.