Innovative, four-piece housing bracket design allows for easy axle upgrades. Creates a 360° housing bracket that can be tack welded in half the time of older systems no more safety straps and individual plates!. Kit allows you to adjust preload and pinion angle without bind. Complete with two large, formed 180º housing brackets; two small, formed 180° housing brackets and four gussets. For use with 3" Outer Diamter Axle Tubes. Can be used as a replacement.