Holley 12-704 Big Port Adjustable Fuel Pressure Regulator, 4.5-9 PSI

#42512704

Holley 12-704 Big Port Adjustable Fuel Pressure Regulator, 4.5-9 PSI

Name: Holley 12-704 Big Port Adjustable Fuel Pressure Regulator, 4.5-9 PSI
Brand: Holley
SKU: 42512704
Price: 181.95 USD
Availability: InStock
Rating: 5 (3 reviews)

3 Reviews

4 Questions

Designed to regulate pressure from 4-1/2 to 9 PSI
Works with low pressure carbureted systems as well
Kit includes mounting hardware and AN style fittings

$181.95

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Product Summary

Universal Fit, 4.5-9 Fuel Pressure Rating (psi)

Designed to regulate pressure from 4-1/2 to 9 PSI
Works with low pressure carbureted systems as well
Kit includes mounting hardware and AN style fittings
It is alcohol compatible and has a .437" (7/16") restriction
This fuel pump regulator has one 1/2" NPT inlet and two 1/2" NPT outlet ports

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Key Specs

MFG. Part #	12-704
Brand	Holley

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Holley 12-704 Details

This universal fuel regulator regulates pressure from 4-1/2 to 9 PSI. This fuel pump regulator has one 1/2" NPT inlet and two 1/2" NPT outlet ports. Works with low pressure carbureted systems and as an alcohol fuel regulator.

Includes mounting hardware and AN style fittings
Alcohol compatible
.437" (7/16") restriction
Includes 1 each -8 AN and 2 each -6 to 1/2" NPT fittings

Item Details

4-1/2 to 9 psi

Charts

425-12704 Instructions (PDF)

Guides & Documents

Fuel Pressure Regulators Installation Instructions (42512704)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

Holley 12-704 Specifications

KEY SPECS
MFG. Part #	12-704
Brand	Holley

GENERAL
Fuel Pressure Rating (psi)	4.5-9
Inlet Quantity	1
Outlet Quantity	2
Fittings Included	Yes
Sold in Quantity	Each
GTIN Code	090127116128

Ratings & Reviews

3 Reviews

Overall Assessment

Customers highly appreciate the product for its high quality and practicality. A key feature is its ability to properly regulate fuel pressure. The material quality of this pressure regulator is also praised, and the installation process noted as easy, reflecting the usability aspect. Existing customers would readily recommend this product over competitors given its excellent performance.

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3 reviews

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Worked fine excellent part and sales people

5.0

4 years ago

Stoney

Virginia

Verified

To regulate fuel pressure

Would Recommend

Great item

5.0

8 years ago

Dougo

N/e okla

Verified

Always great to deal with

excellent product

5.0

11 years ago

Modracer

Sandstone mn

Verified

pressure regulator works great. easy to install

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

4 Questions • 4 Answers

Sort Questions

What is the max inlet pressure ?

by Jeremy

• 7 years ago

1 answer

View Answer

It says this is a non-return regulator that is what I need I need 10an.male fitting in and a male 10an male fitting out. And a plug for the other Outlet

by Thomas

• 10 years ago

1 answer

View Answer

Says to use a return line in the instructions. Was wondering where the return line hooks up to regulator? It says to block off one outlet port using this product number with a single carburetor but notes a return line is needed and there is a port but I don't see one anywhere. Thanks

by D

• 10 years ago

1 answer

View Answer

If I need 9.5 to 10.5 PSI at WOT, will this regulator work?

by imca37

• 11 years ago

1 answer

View Answer

4 of 4 questions shown