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Holley Performance 12-704 Fuel Pressure Regulator
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Key item features
- Adjustable Pressure: Offers adjustable fuel regulation from 4.5 to 9 psi, pre-set at the factory for ease of initial installation.
- Port Configuration: Features one 1/2" NPT inlet and two 1/2" NPT outlet ports for versatile plumbing.
- Flow Restriction: Incorporates a .437" (7/16") restriction for precise fuel flow control.
- Included Hardware: Comes with mounting hardware and AN style fittings, specifically one 1/2 NPT to AN -8 and two 1/2 NPT to AN -6.
- Fuel Compatibility: Designed to be compatible with alcohol fuels, expanding its application range.
- Application Focus: Suitable for Street/Strip Carbureted Applications, ensuring precise fuel pressure control to prevent flooding or drivability issues.
Generated by AI
Specs
- Vehicle modelHOL12-704
- Vehicle makeHolley
- Vehicle fitment typeSpecific
- Automotive parts divisionPerformance
- BrandHolley
- Automotive specialty part typeFuel Pressure Regulator
Current price is USD$176.18
Price when purchased online
Free 60-day returns
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Columbus, 43215
Arrives by Thu, Feb 5
|Shipping fee $13.99
Sold and shipped by Speedway Motors, INC
4.474164133738602 stars out of 5, based on 329 seller reviews(4.5)329 seller reviews
Free 60-day returns
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About this item
Product details
Street/Strip Carbureted Applications
Two Port
Adjustable from 4.5 to 9 PSI;
Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. All Holley regulators are pre-set at the factory so there is no guesswork when first installing the regulator. The Holley 12-704 fuel pressure regulator features 1/2 in. NPT in/out ports.
*** 1 1/2 NPT to AN -8 and 2 1/2 NPT to AN -6 For AN style fittings included;
Two Port
Adjustable from 4.5 to 9 PSI;
Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. All Holley regulators are pre-set at the factory so there is no guesswork when first installing the regulator. The Holley 12-704 fuel pressure regulator features 1/2 in. NPT in/out ports.
*** 1 1/2 NPT to AN -8 and 2 1/2 NPT to AN -6 For AN style fittings included;
- Adjustable fuel regulation from 4-1/2 to 9 psi
- One 1/2" NPT inlet and two 1/2" NPT outlet ports
- .437" (7/16") restriction
- Includes mounting hardware and an style fittings
- Alcohol compatible
info:
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Specifications
Vehicle model
HOL12-704
Vehicle make
Holley
Vehicle fitment type
Specific
Automotive parts division
Performance
Warranty
Warranty information
Manufacturers Limited 90 Day Warranty
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Warning Text
California Proposition 65
Compare with similar items
| Product | Viewing this itemHolley Performance 12-704 Fuel Pressure Regulator ![]() $176.18 current price $176.1824 out of 5 Stars. 2 reviews | Holley Performance 80000103 Fuel Pressure Regulator ![]() $40.95 current price $40.95 | Holley Performance 12-840 Fuel Pressure Regulator ![]() $161.49 current price $161.4923.5 out of 5 Stars. 2 reviews | Holley Performance 512-501 Fuel Injection Pressure Regulator ![]() $233.80 current price $233.8023 out of 5 Stars. 2 reviews | Holley Performance 12-803BP Fuel Pressure Regulator ![]() $159.95 current price $159.9564.2 out of 5 Stars. 6 reviews | Quick Fuel Technology 30-1803QFT Fuel Pressure Regulator ![]() $169.95 current price $169.95 | Pro-Stock, 4-Port Regulator ![]() Now $233.00 current price Now $233.00, Was $276.47$276.47 |
|---|
| Vehicle model | HOL12-704Holley Performance 12-704 Fuel Pressure Regulator | 80000103Holley Performance 80000103 Fuel Pressure Regulator | 12-840Holley Performance 12-840 Fuel Pressure Regulator | CAMAROHolley Performance 512-501 Fuel Injection Pressure Regulator | -Holley Performance 12-803BP Fuel Pressure Regulator | 8189Edelbrock Single Reg Flange Plate | 30-1803QFTQuick Fuel Technology 30-1803QFT Fuel Pressure Regulator | 13208Pro-Stock, 4-Port Regulator |
|---|---|---|---|---|---|---|---|---|
| Vehicle make | HolleyHolley Performance 12-704 Fuel Pressure Regulator | -Holley Performance 80000103 Fuel Pressure Regulator | HolleyHolley Performance 12-840 Fuel Pressure Regulator | ChevroletHolley Performance 512-501 Fuel Injection Pressure Regulator | HolleyHolley Performance 12-803BP Fuel Pressure Regulator | -Edelbrock Single Reg Flange Plate | -Quick Fuel Technology 30-1803QFT Fuel Pressure Regulator | -Pro-Stock, 4-Port Regulator |
| Vehicle fitment type | SpecificHolley Performance 12-704 Fuel Pressure Regulator | SpecificHolley Performance 80000103 Fuel Pressure Regulator | SpecificHolley Performance 12-840 Fuel Pressure Regulator | SpecificHolley Performance 512-501 Fuel Injection Pressure Regulator | SpecificHolley Performance 12-803BP Fuel Pressure Regulator | UniversalEdelbrock Single Reg Flange Plate | SpecificQuick Fuel Technology 30-1803QFT Fuel Pressure Regulator | SpecificPro-Stock, 4-Port Regulator |
| Automotive parts division | PerformanceHolley Performance 12-704 Fuel Pressure Regulator | PerformanceHolley Performance 80000103 Fuel Pressure Regulator | PerformanceHolley Performance 12-840 Fuel Pressure Regulator | PerformanceHolley Performance 512-501 Fuel Injection Pressure Regulator | PerformanceHolley Performance 12-803BP Fuel Pressure Regulator | -Edelbrock Single Reg Flange Plate | PerformanceQuick Fuel Technology 30-1803QFT Fuel Pressure Regulator | PerformancePro-Stock, 4-Port Regulator |
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Customer ratings & reviews
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Showing 1-2 of 2 reviews
Nov 2, 2015
Sodbuster
5 out of 5 stars review
Works and flows great !
I bought this to replace the 803 Holly regulator. The new 704 flows way more fuel and holds a more consistent pressure than the old. More more pressure drop at full throttle.
Review from jegs.com
Helpful?27VTCGS1RR8150027843
Sep 10, 2020
Dallas 440
3 out of 5 stars review
making a noise
I hooked everything up and when i turned the fuel pump on the regulator makes a rough rattling noise and the fuel gauge fluctuates.
Review from jegs.com
Helpful?27VTCGS1RR8150027843
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