Holder's Stock Basic Reman Injectors - 6.0 Powerstroke (2003-2007) 5" Replacement oil cooler sold here:

Replacement oil cooler sold here:  VK-688 Replacement Oil Cooler

So what size is the new KC 300x Gen 3 Stage 2

Mishimoto has released a performance intercooler kit for the 2003-2007 Ford 6

The purpose of the OCR™ is to regulate the presence of an "overboost code" that sets the Service Engine Soon light and stop the PCM from defueling at high boost

Holder's Stock Basic Reman Injectors - 6.0 Powerstroke (2003-2007) 5" Replacement oil cooler sold here:This is for a set of (8). This is not an exchange service. You send your injectors in to be rebuilt and receive back the same injectors that you sent in. You know the history and mileage of these injectors. These get all the major wear items replaced such as nozzles, nozzle lift spring, piston return spring, all seals and gaskets, spool valves polished and all sealing surfaces are refinished. These are all bench tested on our Hartridge HA 230 flow