The 11 Best Holley Fuel Pressure Regulator Fittings (2022 reviews)

Here, we present a regulator that manages to win our hearts. It is widely considered as one of the the greatest products you can buy. The high fuel pressure is made with fast shipping and it is durable. The same high quality that you expect at a price point that every budget can handle. Moreover, it has return ports and it is made with the right parts.

Above all, the high fuel pressure works great and it looks good.

Almost all customers agree that the fitting comes in red and this is for carbed applications only. Also, a few also found that the pressure is easy to install, putting it on a 65 chevy truck. In addition, they strongly agree that the fitting comes with a mounting bracket.

Why We Like This:

This is great with great service and it is commercial.
3/8” npt inlet, outlet, and return ports.
1/8" npt barb fitting for boost reference port included.
1/8" npt boost reference – 1:1.

Best For Efi: Holley Much Fuel Pressure

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate regulator. The product is exactly that - it's a simple product that hits all the right notes. The lack of fuel pressure made for easy installing and it works great. The Manufacturer says: From propelling the ls-, coyote-, and gen 3 hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do. Also, it comes with exact part and it works flawlessly.

The regulator can be used in systems with a return line back to the fuel tank. In addition, this is designed to precisely control the fuel pressure from the fuel pump to the carburetor. Above all, the high fuel pressure features 3/8" npt in/out ports and a 3/8" npt return port.

Almost all buyers found that the pressure is great for electric to carb swaps. In addition, they say that the regulator is hard to find an accurate description of this regulator, but it does exactly what it should. Moreover, they say that the regulator is easy to adjust pressure going into the carburetor. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:

3/8” npt ports (1 in, 1 out, 1 bypass or return).
Adjustable fuel regulation from 4-1/2 to 9 psi.
This has a 3/8 thread port out of the bottom.
This works well within its limitations.

Best For Low Pressure Input: Holley Great Stable Pressure

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Holley makes beautiful and great pressure with classic and smartly chosen materials. The Holley great stable pressures are precision machined from 6061–t6 billet aluminum for strength and durability. Make sure this fits by entering your model number. In addition, it features a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good appearance.

The fitting looks great and it works perfectly. Above all, the high great stable pressure is smaller and it works great.

Almost all buyers quickly discovered that the pressure provides great stable pressure as low as 2. In addition, a few also found that the regulator is designed for low pressure input. Further, a few strongly agree that the fitting will regulate the fuel pressure both ways...hope this helps. In conclusion, buyers found this to be one of the best pressures for daily purposes.

Top Customer Quotes:

This is blue and it is designed for good part.
This will not change the fuel pressure from what the pump is delivering.
This is plumbed up with 3/8 tubing.
Holley performance 12-841 hp billet fuel press. Regulator w/bypass.

Best For Not Much Money: Holley Bypass Regulator

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The Holley Bypass Regulator should be able to handle its purpose and duties with ease. Further, the regulator is designed for easy installation and it works great. Holley does it again with their new die cast aluminum pass style fuel pressure regulators. Finally, the holley bypass regulator has return ports, works as advertised and it works perfectly.

Almost all buyers found that the pressure could be used on an old ford flathead engine and carb. And, a few strongly agree that the regulator is a great little regulator for not much money, responds well to boost signal. Therefore, most buyers call the regulator is functionally convenient and no one questions it.

Why We Like This:

One of the newcomers and featured product.
Good brand reputation.

Best With Part Number: Holley Fuel Pressure Regulator Fitting

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The Holley Fuel Pressure Regulator Fitting is suitable and reliable and fits well with your daily purpose. The holley fuel pressure regulator fitting is the most convenient product on the market today. Further, the fitting is good for the country of origin and it works great. In conclusion, with a 5.0 rating and more than 128 buyers, the holley fuelpressure regulator fitting stands as the best choice.

One customer says - "Holley is the best you can buy in the fuel injection game. ". Most buyers opine that the regulator will work for non-boost and boosted fuel injection systems.

Why We Like This:

Country of origin : United States.
Package dimensions: 7.366 h x 13.716 l x 13.716 w (centimeters).
One of the newcomers and featured product.

Best For Corrosion Resistance: Holley Fuel Pressure Regulator Fitting

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The Holley Fuel Pressure Regulator Fitting is capable of outshining several other products featured in this list in overall features in its price range. The holley fuel pressure regulator fitting is constructed of billet aluminum with a black anodized base and a clear anodized top for a good appearance. That requires 65 psi for precise fuel pressure adjustments. Also, the pressure features (1) -10 an o-ring inlet, (1) -10 an o-ring outlet, (1) -8 an o-ring return. Lastly, the holley fuel pressure regulator fitting can be used in systems where a return line is not needed.

Why We Like This:

One of the newcomers and featured product.
Good brand reputation.

Best For Carb: Holley Fuel Pressure Regulator Fitting

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The Holley Fuel Pressure Regulator Fitting is capable of outshining several other products featured in this list in overall features for the price point. Best part: holley fuel pressureregulator fitting is comparatively low and it is available to ship in 24 hours. In conclusion, with a 4.7 rating and more than 136 buyers, the holleyfuel pressure regulatorfitting stands as the best choice.

With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:

Package dimensions: 6.096 h x 9.144 l x 9.398 w (centimeters).
Good brand reputation.

Best For Great Quality: Holley Fuel Pressure Regulator Fitting

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The Holley Fuel Pressure Regulator Fitting is the most convenient product on the market today. The Manufacturer says: From propelling the ls-, coyote-, and gen 3 hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do. . In conclusion, with a 4.1 rating and more than 192 buyers, the holley fuel pressure regulator fitting stands as the best choice.

Most buyers opine that the regulator fits almost any fuel gauge. In addition, a few say that the pressure will adjust from 4.5 to 9 psi and can be used with electric or mech fuel pumps. Moreover, they also found that the regulator is perfect for carb swap. In conclusion, most customers agree that the regulator suits them best, and no one questions it.

Why We Like This:

The package width is 9.144 centimeters.
New and hot releases.

Best For Boost: Holley Fuel Pressure Regulator Fitting

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Compared with other products by Holley, the Holley fuelpressure regulatorfitting has a convenient design. Holley does it again with their new die cast aluminum pass style fuel pressure regulators. Also, the regulator works great and it is durable. To sum up, with a 4.1 rating and more than 232 buyers, the Holley Fuel Pressure Regulator Fitting stands as the best choice.

Almost all buyers agree that the pressure works well, and would recommend it and also works well later on in the future. In addition, a few strongly agree that the fitting provides constant pressure to injectors and regulates excess pressure through the bypass. In short, at the price, they believe that they got a steal of a deal with it.

Why We Like This:

Good investment for the long term.
New and hot releases.

Best For Any Ls Swap: Holley Fuel Pressure Regulator Fitting

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Best part: Holley Fuel Pressure Regulator Fitting is comparatively low and it is available to ship in 24 hours. The holley fuel pressureregulator fitting is constructed of billet aluminum with a black anodized base and a clear anodized top for a good appearance. So, if you are currently running a carbureted system but plan to upgrade to efi in the future, these regulators will have you covered either way. These regulators are adjustable from 4-65 psi and will handle both carbureted and electric applications.

Above all, the holleyfuel pressure regulator fitting includes fitting for manifold reference.

Almost all buyers quickly discovered that the fitting is perfect for any ls swap.

Customers also found that its helpful to buy a fuel rail adapters on fitting, along with this fitting.

Why We Like This:

This is perfect for high quality and it worked perfectly.
Adjustable from 4.5-9 psi for precise fuel pressure adjustments.
This includes an 1/8 npt gauge port.

Best For Easy Installation: Holley Fuel Pressure Regulator Fitting

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Best part: Holley Fuel Pressure Regulator Fitting is comparatively low and it is available to ship in 24 hours. Further, it includes performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. Simplifies mounting holley fuel pressure regulators. Lastly, the holley fuel pressure regulator fitting has been the undisputed leader in fuel systems for over 100 years.

Why We Like This:

Holley products can give you the edge you need over the competition.
Lot of satisfied buyers.