Holley 12-879 Billet Carburetor By-Pass Fuel Pressure Regulator, 4-15/16-65 PSI, 3/8 NPT

$185.39
MSRP: $200.00
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SKU:
HLY12-879
MPN:
12-879
UPC:
90127734988
Condition:
New
Weight:
1.40 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

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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. A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems. They are offered with 3/8 NPT 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.


Features
  • Adjustable from 4-65 psi for precise fuel pressure adjustments
  • Constructed of billet aluminum with a black anodized base and a clear anodized top for good looks
  • Used in systems with a return line back to the tank
  • (1) 3/8” NPT Inlet; (1) 3/8” NPT Outlet; and (1) 3/8” NPT Return Port
  • Includes fitting for manifold reference
  • Includes an 1/8 NPT gauge port
  • Boost Reference - 1:1
  • The 4-15 psi carbureted spring comes installed in the regulator
  • Pressure Range (psi):
    4-65
    Regulator Style:
    Return
    Regulator Location:
    Inline
    Boost/Vacuum Reference Port:
    Yes
    Boost/Vacuum Rise Ratio:
    1:1
    Fittings Included:
    No
    Inlet Quantity:
    One
    Inlet Size:
    3/8 in. NPT
    Inlet Attachment:
    Female threads
    Outlet Quantity:
    One
    Outlet Size:
    3/8 in. NPT
    Outlet Attachment:
    Female threads
    Return Fitting Size:
    3/8 in. NPT
    Return Attachment:
    Female threads
    Material:
    Billet aluminum
    Finish:
    Black/Clear Anodized
    Gauge Port:
    Yes
    Mounting Bracket Included:
    Yes
    Rebuildable:
    Yes
    Quantity:
    Sold individually.
    Regulator Usage:
    Fuel Injection
    Regulator Usage:
    Carburetor
    Fuel Type:
    Alcohol
    Fuel Type:
    Gasoline
    Fuel Type:
    Flex Fuel

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