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Product Summary

Universal Fit, 5-12 Fuel Pressure Rating (psi)

  • Adjustable 5-12 PSI pressure range to match most carbureted fuel system needs
  • Non-return (deadhead) regulator simplifies plumbing and installation
  • 3/8" NPT inlet and outlet, 1/8" NPT gauge port
  • Durable billet aluminum construction resists corrosion
  • Gasoline only
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Key Specs

MFG. Part #2891057-BLK
BrandSpeedway Motors
Regulator StyleNon-Return Regulator Style
Material TypeAluminum
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 2891057-BLK Details

  • Adjustable 5-12 PSI pressure range to match most carbureted fuel system needs
  • Non-return (deadhead) regulator simplifies plumbing and installation
  • Durable billet aluminum construction resists corrosion 
  • 3/8" NPT inlet and outlet for broad compatibility
  • 1/8" NPT gauge port allows for easy pressure monitoring
  • No boost/vacuum reference port, perfect for naturally aspirated setups
  • For gasoline, not for use with diesel or alcohol

Speedway Motors' non-return fuel pressure regulator delivers serious bang for your buck, offering reliable performance and durability at a budget-friendly price. CNC-machined from lightweight billet aluminum, it’s built to withstand the demands of street and mild performance applications. The internal spring and diaphragm are made out of premium materials to maintain stable fuel pressure, ensuring your carbureted engine gets exactly what it needs every time.

This regulator is fully adjustable from 5-12 PSI, making it ideal for tuning fuel pressure on a variety of setups, from daily drivers to weekend cruisers. With its compact design and NPT threaded ports, it integrates easily into custom or retrofit fuel systems. Whether you're running a mechanical or electric fuel pump, this regulator helps dial in precise pressure without the complexity of a return line system.

Notes:

  • Approximate dimensions are 3" wide x 2" tall.
  • Not compatible with diesel or racing alcohol; intended for gasoline only
  • Tolerates up to 20 psi inlet pressure
  • Includes a 1/8" NPT plug to seal the gauge port if no gauge required

If you're looking for a simple, affordable, and effective way to manage fuel pressure, this Speedway Motors regulator is ready to get the job done.

 

Speedway Motors 2891057-BLK Specifications

KEY SPECS
MFG. Part #2891057-BLK
BrandSpeedway Motors
Regulator StyleNon-Return Regulator Style
Material TypeAluminum
GENERAL
Fuel Pressure Rating (psi)5-12
Pressure Regulator Inlet Size3/8 NPT
Pressure Regulator Outlet Size3/8 NPT
Inlet Quantity1
Outlet Quantity2
Fuel TypeGasoline
Boost/Vacuum Reference PortNo
Gauge PortYes
Inlet AttachmentFemale Threads
Mounting Hardware IncludedNo
Includes Mounting Bracket(s)Yes
Fittings IncludedNo
Sold in QuantityEach
NotesGasoline only. Includes 1/8"NPT plug to seal gauge port if not being used.
Overall Width3"
Overall Height2"

Ratings & Reviews

4.8

21 Reviews

Overall Assessment

Review summaries indicate the product is highly functional, performing well in various setups, including boats and vintage trucks. Its quality is noted positively, particularly in terms of being robust, well-built, and doing the job effectively. The fuel pressure regulation it offers is precise and fixes pressure issues even in stock setups. The product's inclusion of a gauge port is appreciated by users enhancing its usability. Customers recommend it for its practicality, affordability, and performance, making it a preferred option over others. It's also praised for its appearance, showing good aesthetic design.

4.8

21 reviews

5

20

4

0

3

0

2

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1

1

Most Liked Positive Review

5.0

A must go place for street rodders!

The days of getting any performance parts at your looking parts places are gone..and even if they can order something, the young folks behind the counter have no clue what your trying to do..especially if it's custom.So Happy speedway is there to get ya what ever ya need.

Most Liked Negative Review

1.0

Poor quality

First off let me say speedway service is great . This particular item (fuel pressure regulator) is poor quality. The first one installed leaked, speedway sent another one under warranty,and the second one only will only adjust to a max pressure of 4.5 psi This regular is rated to 14 psi. I will purchase another brand.

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Poor quality

1.0

28 days ago

Tom

Twain Harte ca.

Verified

First off let me say speedway service is great . This particular item (fuel pressure regulator) is poor quality. The first one installed leaked, speedway sent another one under warranty,and the second one only will only adjust to a max pressure of 4.5 psi This regular is rated to 14 psi. I will purchase another brand.

Would Not Recommend

Good prices, good company

5.0

a month ago

Rad

Niceville

Verified

I was struggling to find a regulator at a decent price so speedway item completely fits the bill

Would Recommend

A must go place for street rodders!

5.0

a month ago

Wizbang

Bellevue Nebraska

Verified

The days of getting any performance parts at your looking parts places are gone..and even if they can order something, the young folks behind the counter have no clue what your trying to do..especially if it's custom.So Happy speedway is there to get ya what ever ya need.

Would Recommend

Very nicely built and affordable

5.0

3 months ago

Troy

Loris South Carolina

Verified

Product works perfectly

Would Recommend

Yes

5.0

4 months ago

Old car guy

Ky

Verified

Great for my Edelbrock carb which need's regulated

Would Recommend

Works perfect buy again

5.0

8 months ago

Big b

Lincoln

Verified

I used it on my e 85 swap on my bbc

Would Recommend

Quality product.

5.0

8 months ago

Markafss

Grapevine, TX

Verified

Works as advertised. No leaks, easy to adjust. Good quality. Good value.

Would Recommend

Works like a champ.

5.0

10 months ago

Mark

Florida

Verified

Used with an electric 130gph pump for dual carb setup.

Would Recommend

Nice piece for the price

5.0

11 months ago

Bp

Va

Verified

Looks good easy to adjust

Would Recommend

Recommended

5.0

a year ago

Jomama

Bourbon Mo

Verified

Used on a dirt track car, has been reliable.

Would Recommend

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