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Boost Compensating Universal EFI Fuel Pressure Regulator

Hot Street/Race EFI Applications Two Port Adjustable from 15-65 PSI

PART# 512-504-5

Suggested Retail: $267.95
Your Price:$240.95
Free Shipping on orders over $100*
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  • Black hard coat anodized for the ultimate in durability
  • Easy installation
  • -8an & -6an o-ring style fittings included to adapt to steel braided fuel lines
  • 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
  • CNC machined billet aluminum
  • Allows adjustment from 15-65 psi + boost reference
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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.
BrandHolley
ColorHard Coat Anodized
Emission Code3
Fuel SystemGasoline
Inlet Size8 AN O-Ring
MaterialAluminum
Outlet Size8 AN O-Ring
Pressure Range15-65 PSI
Product TypeEFI Part
Return Size6 AN O-Ring
StyleBypass

This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

*Free Shipping & Handling only offered to the continental US on orders over $100.