We designed our Jeep TJ, or LJ GM 14 bolt swap kit to make it easy for you to put a one ton GM 14 Bolt in the back of your 1997-2006 Jeep Wrangler TJ, or LJ. This kit is designed to work with a GM 14 bolt (AAM 10.5) rear axle out of a 1999-2006 GM single rear wheel 2500 or 3500 pickup . All parts of this kit are keyed to the truss, making installation a breeze. Simply center the truss and set the angle, and all other components will locate off from the truss. This kit includes all of the needed suspension brackets to install a 14 bolt under your Jeep TJ, or LJ, welding is required. Unique 1 piece truss top, for the ultimate in strengthAll parts of truss are keyed to fit together, for ease of installation and minimal measuring!