The Rudy's Stand Pipes for your 2003 Ford 6.0L Powerstroke are the early screw-in style for use on models built before September 30th, 2003. These models will have the ICP Sensor on the HPOP cover. Rudy's Performance Parts.
6.0L Powerstroke Early Build Screw In Style Stand Pipe Pair For 03 Ford
Ford 351C Cleveland Early 460 8000 Series Pro Billet Distributor [Red Screw-on]
Rudys Upgraded Stainless EGR Cooler Oil Cooler Gaskets For 2004-2007 Ford 6.0