BOSTECH - Blue Spring, Key Hole Gasket & Seal Kit Fits 2003-07 Ford F250/350/450/550 6.0L Diesel Trucks. *This kit has the  "blue spring" which will increase your fuel rail pressure approximately 10%.

Fuel Pressure Regulator Upgraded Blue Spring & Fuel Filter Housing Seal Kit Fits 2003-07 Ford F250/350/450/550 6.0L Diesel Trucks. *This kit has the  "blue spring" which will increase your fuel rail pressure approximately 10%.

FUEL INJECTOR ORINGS & SLEEVES Fits 03-10 Ford 6.0L Powerstroke Diesel Trucks     

OEM Injector Sleeves   Fits all 6.0L Powerstroke Diesel Engines

MAHLE - FUEL INJECTOR ORING KIT Fits ALL Ford 6.0L Powerstroke Diesel Engines KIT INCLUCES - 2 CONNECTOR ORINGS, 2 INJECTOR BODY ORINGS, COPPER GASKET, HIGH PRESSURE OIL RAIL CONNECTION SEAL & RETAINING RING This kit comes with the hard to get...

MOTORCRAFT - FUEL INJECTOR ORING / SEAL KIT   Fits 03-10 Ford 6.0L Powerstroke Diesel Engines 

Banjo Bolt & Washer Kit 03-10  FORD 6.0L POWERSTROKE DIESEL ENGINES BANJO BOLT & WASHER UPGRADE KIT NO CHECK VALVE - FLOW-THRU DESIGN   These install in the head NOT in the fuel filter housing!