2014- present front 4 link conversion kit is a direct bolt on kit that comes with all grade 8 mounting hardware. This is designed to keep the caster angle of the axle positive to make for a smoother ride of the truck. Unlike the factory radius arms which does not keep a positive caster as the suspension rises or drops. this kit will work with any size lift you may already have on your truck. All parts are cnc plasma cut and mig welded for a strong durable set up. This kit is more then capable of handling anything you want to throw at it, We use 1/4” steel for all brackets, 1.875 tubing with .20 wall thickness and 1.25" johnny joints all 3/4" mounting holes.