ReadyLIFT 2" leveling kit system for the 2004-2021 Nissan Titan trucks (excludes Pro 4X). Using unique ReadyLIFT engineering, our team has designed a new CNC-machined billet Aluminum leveling kit that isn't just a bolt-on spacer. This new design actaully replaces the factory steel strut top hat. The advantages of a top hat replacement is that it achieves the desired 2" of front lift while still allowing the suspension to function properly with no contact issues. The top hat design provides a controlled amount of spring preload achieving the desired All ReadyLIFT products are backed by a lifetime warranty for as long as you own your vehicle and includes all necessary parts, hardware, and detailed installation instructions NOTE: Not for use on Pro 4X models. NOTE: Not for use on Titan XD models