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Sinister 6.0L Powerstroke Regulated Fuel Return Kit - 03-07 Ford Powerstroke 6.0L - SD-FUELREG-6.0

Thoroughbred Sku #: SINSD-FUELREG-6.0
Manufacturer Sku #: SD-FUELREG-6.0

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Product Name: Sinister Fuel Return Kits
Manufacturer: Sinister Diesel
Manufacture Part #: SD-FUELREG-6.0
Thoroughbred Diesel Part #: SINSD-FUELREG-6.0
Fitment Notes: Sinister 6.0L Powerstroke Regulated Fuel Return Kit - 03-07 Ford Powerstroke 6.0L - SD-FUELREG-6.0

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. 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 6.0L Powerstroke is a complete package with everything you need and doesn't require any additional parts.


  • Higher Filtration Efficiency
  • CNC Billet Aluminum Construction
  • Blue Anodized Finish
  • Covered by the Sinister Lifetime Warranty

Note: A 3/8in quick disconnect tool is required for installation

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


  • Q: What kind of finish is on this part?
  • A: This product has a blue anodized finish for extra protection and a clean and stylish appearance.
  • Q: Is there a warranty for this product?
  • A: Every Sinister Diesel part is manufactured and tested right here at Sinister?s California headquarters and comes with the legendary Sinister lifetime warranty.

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