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$254.99
Holley 512-504-5 Boost Compensating EFI Fuel Pressure Regulator
Holley 512-504-5 Boost Compensating EFI Fuel Pressure Regulator

Holley 512-504-5 Boost Compensating EFI Fuel Pressure Regulator

Universal Fit, Gasoline Fuel Type, 15-65 Pressure Range (psi), Aluminum, Anodized, Black

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Holley 512-504-5 Boost Compensating EFI Fuel Pressure Regulator
Holley 512-504-5 Boost Compensating EFI Fuel Pressure Regulator
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We estimate this item will ship on or before October 23rd.
Part # 4255125045
$254.99
each
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Holley to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

MFG. Part #:
512-504-5
Fuel Type:
Gasoline
Pressure Range (psi):
15-65
Material Type:
Aluminum
Inlet Fitting:
8 AN O-Ring
Outlet Fitting:
8 AN O-Ring
Finish:
Anodized
Pressure Regulator Style:
Bypass
Return Fitting Size:
6 AN O-Ring
GTIN Code:
090127545416
Color:
Black

Info

This precision adjustable fuel metering regulator is the ultimate fuel pressure control unit designed to work on all naturally aspirated EFI, turbo and supercharged applications like vehicles that run in the Pro Street, Pro Import and Outlaw classes. This is a 2 port 1:1 boost compensating return style regulator that is adjustable from 15-65 PSI + boost reference and is designed to be used in conjunction with any electric EFI fuel pump. Features built in gauge port, mounting bracket, two AN -8 O-ring fittings and a AN-6 O-ring return fitting. It also features black hard anodize for ultimate durability.

  • Black hard coat anodized for the ultimate in durability
  • Easy installation
  • Allows adjustment from 15-65 psi + boost reference
  • Designed to regulate high fuel demands for naturally aspirated EFI, turbo, supercharged and nos race applications
  • Engineered to regulate extreme flow volumes generated by racing fuel systems
  • -8an & -6an o-ring style fittings included to adapt to steel braided fuel lines
  • CNC machined billet aluminum

Installation Instructions (PDF)

Installation Instructions (PDF)

Some parts are not legal for use in California or other states with similar laws/regulations

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