ReadyLIFT OEM-style rear block kits are available for 2004-2021 Nissan Titan applications. These Rear Block Kits include two (2) 1" Rear Blocks four (4) E-Coated U-Bolts eight (8) Nuts and Washers and will safely lift the rear of your Nissan Titan an additional 1". Based on OEM designs and made from cast iron (never made out of light weight extrusions). ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work in concert with your ReadyLIFT Suspension Leveling Kit. This is a great Tow Package upgrade. Like all ReadyLIFT products these block kits come with our Lifetime Warranty. NOTE: Not for use on Titan XD models