The Heavy Duty Weld On or Bolt On Traction Bar Kit are for the high horse power trucks, this kit comes with 2" DOM tubing with poly bushings on one end, and 1.25" johnny joints on the other end. Comes with all grade 8 mounting hardware needed for install, along with all bracket hardware that was cnc plasma cut out of 1/4" steel. This kit is universal for many year make and model trucks, in turn you should not have an issue with install. These bars comes comes in lengths of 4’ 5' or 6’ long.