Looking to add strength to your Jeep JL Rubicon rear axle? Then this is the axle truss for you. Barnes4wd has designed an axle truss to strengthen the rear Dana M220 in your Jeep JL Rubicon. This truss is a one piece design and made from 1/4" Laser Cut and CNC bent steel. The one piece design makes installation a breeze. Simply place the truss on the axle with its desired pinion angle and level the truss then weld the truss to the axle.