The Ford Blue Spring Fuel Pressure Regulator Repair Kit is a simple and easy kit installation. The "Blue Spring" Upgrade Kit from Ford offers the added fuel pressure helps to ensure your diesel fuel pump is correctly matched in flow and pressure to meet your injectors requirements. Because of the higher consistent pressure, you will increase the fuel injector life span and notice a slight increase in responsiveness of the truck.
This Ford revised fuel pressure regulator kit that delivers higher pressure, so it's a good kit to go along with 6.4 banjo bolts. If your Ford 6.0L Powerstroke has a tuner, you should install the Ford 6.0 Fuel Pressure Regulator Update Kit. You cannot make more power in your Ford 6.0L Powerstroke without supplying more fuel at the correct pressure.
NOTE: This Ford 6.0 Fuel Pressure Regulator Update Kit 3C3Z-9T517-AG does not fit Ford Econoline vans.