Adjustable Billet By-Pass Fuel Regulator

Adjustable Billet By-Pass Fuel Regulator

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Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061-T6 billet aluminum for strength and durability. These regulators are adjustable from 4-65 psi and will handle both carbureted and EFI applications. They are offered with two port sizes, 3/8" NPT or 6AN to adapt to your new or existing fuel lines. So, if you are currently running a carbureted system but plan to upgrade to EFI in the future, these regulators will have you covered either way.
  • Adjustable From 4-65 Psi For Precise Fuel Pressure Adjustments
  • Billet Aluminum w/Black Anodized Base/Clear Top For Good Looks
  • Used In Systems With A Return Line Back To The Tank
  • Includes Fitting For Manifold Reference
  • Includes An 1/8 Npt Gauge Port
  • Boost Reference 1:1

Additional Attributes:

  • GTIN: 00090127734988
  • Outlet Size: 6AN O-Ring
  • Pressure: 4-65 PSI
  • Return Size: 6AN O-Ring
  • Style: Bypass
  • WARNING CA Proposition 65: No
  • Color: Black
  • Fuel System Type: EFI/Carb
  • Fuel Type: Gasoline / Diesel / E85
  • Inlet Size: 6AN O-Ring
  • Material: Aluminum


  • Quantity of Each:
  • Package UOM:
  • Dimension: 5.3000 x 2.8000 x 5.3000 inches