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

Sinister Diesel Regulated Fuel Return Kit for 7.3L Powerstroke Diesel, The Sinister Diesel Regulated Fuel Return Kit is designed to fit every Ford F-250 and F-350 Super Duty truck equipped with the 7.3L 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. This kit completely replaces the factory fuel filter bowl with the 10 Micron filter allow you to upgrade your fuel system with a strong high-flow fuel line and a 6 micron canister style fuel filter that integrates right into your factory fuel lines. The Sinister Diesel Regulated Fuel Return Kit for the 7.3L 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 Features:Higher Filtration Efficiency, CNC Billet Aluminum Construction, Blue Anodized Finish, Covered by the SinisterNote: 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. Kit Includes:6 Micron Fuel Filter, 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 2003 Ford E-350 Club Wagon Chateau 2003 Ford E-350 Club Wagon XL 2003 Ford E-350 Club Wagon XLT 1999-2002 Ford E-350 Econoline Club Wagon Chateau 1999-2000 Ford E-350 Econoline Club Wagon Custom 2001-2002 Ford E-350 Econoline Club Wagon XL 1999-2002 Ford E-350 Econoline Club Wagon XLT 2000-2002 Ford E-450 Econoline Super Duty Custom 2003 Ford E-450 Super Duty Custom 2002 Ford E-550 Econoline Super Duty Custom 2003 Ford E-550 Super Duty Custom 1999 Ford Econoline Super Duty Custom 2003 Ford Excursion Eddie Bauer 2000-2003 Ford Excursion Limited 2000-2003 Ford Excursion XLT 1999-2003 Ford F-250 Super Duty Lariat 1999-2003 Ford F-250 Super Duty XL 1999-2003 Ford F-250 Super Duty XLT 2003 Ford F-350 Super Duty King Ranch 1999-2003 Ford F-350 Super Duty Lariat 1999-2003 Ford F-350 Super Duty XL 1999-2003 Ford F-350 Super Duty XLT 1999-2003 Ford F-450 Super Duty Lariat 1999-2003 Ford F-450 Super Duty XL 1999-2003 Ford F-450 Super Duty XLT 1999-2003 Ford F-550 Super Duty Lariat 1999-2003 Ford F-550 Super Duty XL 1999-2003 Ford F-550 Super Duty XLT 2000-2003 Ford F-650 Base 2000-2003 Ford F-750 Base 1999-2003 International 1652SC Base 1999-2000 International 3000 Base 2000-2002 International 3000IC Base 1999-2002 International 3400 Base 1999 International 3600 Base 1999-2003 International 3800 Base 1999-2002 International 4700 Base 1999-2002 International 4700LP Base 1999-2002 International 4700LPX Base 1999-2002 International Genesis RE Base