Fits Ford 6.4 Liter Powerstroke Turbo Diesel. ARP 2000 Series Head Stud Kit. Genuine ARP - Not A Knock Off ! 2008 Through 2010 Ford Trucks And SUVs. A Must Have Item When Changing Your Head Gaskets. Includes All Necessary Studs Nuts And Washers To Replace Your Factory Head Bolts On BOTH Heads Includes assembly Lubricant.