Ford 6.0L Diesel Stand Pipe and Dummy Plug Set These are the new and improved / updated Stand Pipes and Dummy Plugs. The stand pipes have the integrated check valve. If you don't have the new version stand pipes and dummy plugs, it may not be long until you start experiencing High Pressure Oil System problems. Replace the Stand Pipes and Dummy Plugs before they go bad and leave you stranded. This kit will fit any Late Build 2004-2007 Ford F250/350/450/550 6.0L Diesel Truck and 2004-2010 Ford E-Series 6.0L Diesel Vans. Includes: (2) STAND PIPE (2) DUMMY PLUG (1) RAIL PLUG (1) O-RING