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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

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Overview

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. Black anodized.

Features:

  • Black anodized
  • 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

Specs

BrandHolley
ColorHard Coat Anodized
Emission Code4
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
WarrantyLimited 90 Day
Part Number512-504-5

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

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