this kit is for the 7.3 powerstroke and is designed for those who want a budget build but also want to push more power from their 7.3. With custom in-house designed and manufactured brackets and piping, we are pushing the most from your engine while maintaining a reasonable price. This kit has multiple options for obs and superduty platforms as well as intercooled and non intercooled kits. Order yours today and see just how much you can push that 7.3