99-03 Ford 7.3 7.3L Powerstroke Diesel Swag Fuel Relief Pressure Blue Spring Upgrade
FUEL PRESSURE RELIEF SPRING KIT
Fits 99-03 Ford & International 7.3L Powerstroke Diesel Engines
THIS INCLUDES THE UPDATED "BLUE" FUEL PRESSURE RETURN SPRING & INCREASE THE RAIL PRESSURE BY APPROXIMATELY 10%.
DD-FPR-7.3
1 YEAR WARRANTY
Interchange Part #s- F81Z-9C065-AA / F81Z-9H323-BB
* No instructions are supplied. Please consult with a qualified mechanic before attempting installation!
