Must have for IPR Valve remoavl and installation!. 6.0 IPR VALVE SOCKET: Used to remove and replace the injector pressure regulator. 6.0 IPR Valve Socket with Seal Kit a s Picture s. Kit for 2003-2010 Ford 6.0L Powerstroke Excursion F250 F350 F450 F550 E350 E450.