The Sinister Diesel Regulated Fuel Return Kit is designed to fit the 2003-2007 model year Ford F-250 and F-350 Super Duty equipped with the 6.0L Powerstroke Diesel Engine. It's constructed with CNC machined billet aluminum parts and stainless steel braided fuel lines and nickel-plated fittings.This Powerstroke Fuel Return Kit comes with an adjustable fuel regulator and fuel pressure gauge to help you adjust and monitor constant fuel pressure to prolong the life of your injectors while getting the power levels you need. The Sinister Diesel Regulated Fuel Return Kit for the 6.0L Powerstroke is a complete package with everything you need and doesn't require any additional parts. Note: Not legal for sale in the state of California, Note: A 3/8in quick disconnect tool is required for installation, Note: To ensure longevity of your Fuel Return Kit, it is HIGHLY suggested to also install a Lift Pump or Fuel Air Separator with additional filtration. Features:Higher Filtration Efficiency, CNC Billet Aluminum Construction, Blue Anodized FinishIncludes:Sinister Diesel Fuel Filter Block, Adjustable Fuel Regulator, Oil Filled Fuel Pressure Gauge, All New High Flow Fuel Lines, Retaining Clips, Protective Cover For Braided Lines.

This Part Fits:

Year	Make	Model	Submodel
2004-2005	Ford	E-350 Club Wagon	Chateau
2004-2005	Ford	E-350 Club Wagon	XL
2004-2005	Ford	E-350 Club Wagon	XLT
2004-2007	Ford	E-350 Super Duty	Base
2006-2007	Ford	E-350 Super Duty	XL
2006-2007	Ford	E-350 Super Duty	XLT
2004-2007	Ford	E-450 Super Duty	Base
2004-2005	Ford	Excursion	Eddie Bauer
2004-2005	Ford	Excursion	Limited
2004-2005	Ford	Excursion	XLS
2004-2005	Ford	Excursion	XLT
2004-2007	Ford	F-250 Super Duty	Harley-Davidson Edition
2004-2007	Ford	F-250 Super Duty	King Ranch
2003-2007	Ford	F-250 Super Duty	Lariat
2003-2007	Ford	F-250 Super Duty	XL
2003-2007	Ford	F-250 Super Duty	XLT
2004-2007	Ford	F-350 Super Duty	Harley-Davidson Edition
2003-2007	Ford	F-350 Super Duty	King Ranch
2003-2007	Ford	F-350 Super Duty	Lariat
2003-2007	Ford	F-350 Super Duty	XL
2003-2007	Ford	F-350 Super Duty	XLT
2004-2007	Ford	F-450 Super Duty	Lariat
2004-2007	Ford	F-450 Super Duty	XL
2004-2007	Ford	F-450 Super Duty	XLT
2004-2007	Ford	F-550 Super Duty	Lariat
2004-2007	Ford	F-550 Super Duty	XL
2004-2007	Ford	F-550 Super Duty	XLT