Top Gun Customz TGC 3314901BB Ford F-250,F-350 Short Bed Adjustable Rear Steel Ladder/Traction Bars Specially designed, pivoted brackets effectively redistribute drive force to reduce stress on your vehicle's suspension system Unique design prevents axle twist and wheel-hop during fast acceleration Made in the USA with American labor and American steel! Seamless Heavy Duty Construction Crafted with 1/4" Thick Steel Limited lifetime warranty, Simple bolt on installation