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Holley 12-848 10AN Inlet / Outlet 8AN Return 40-70 PSI Billet Fuel Pressure Regulator, Black Anodized
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Holley 12-848 10AN Inlet / Outlet 8AN Return 40-70 PSI Billet Fuel Pressure Regulator, Black Anodized
Precision machined from 6061-T6 billet aluminum for strength and durability.
Holley 12-848 10AN Inlet / Outlet 8AN Return 40-70 PSI Billet Fuel Pressure Regulator, Black Anodized
Item #: 38337713

Holley 12-848 10AN Inlet / Outlet 8AN Return 40-70 PSI Billet Fuel Pressure Regulator, Black Anodized

86% of respondents would recommend this to a friend

Item #: 38337713

GHS 5891

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*All items will import from US

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Order now and get it around Tuesday, September 29
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Precision machined from 6061-T6 billet aluminum for strength and durability.
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What Stands Out

Precision Regulation
Maintains fuel pressure with accuracy between 40-70 PSI, ensuring optimal engine performance and reliability under diverse conditions.
Durable Construction
Crafted from high-quality billet aluminum and finished in black anodized, enhancing both durability and aesthetics for a long-lasting, sleek appearance.
Versatile Connectivity
Designed with 10AN inlet/outlet and 8AN return, providing flexibility for various fuel system setups and easy installation for enthusiasts and professionals alike.

Product Details

Browse and buy Holley 12-848 10AN Inlet Outlet 8AN Return 40-70 PSI Billet Fuel Pressure Regulator in black anodized finish at Ubuy Ghana. Shop now!
Country of OriginThis item will be imported from US
What is in the boxHolley 12-848 10AN Inlet... For more details, please check description/product details

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Racing Enthusiasts

    Ideal for high-performance vehicles requiring precise fuel pressure control during racing and high-speed driving conditions.

  • Custom Builders

    Perfect for custom car builders looking for quality components to enhance fuel delivery in modified engines.

  • Car Restorers

    Beneficial for individuals restoring classic cars to ensure optimal fuel management and reliable performance.

Not Suitable For
  • Budget-Conscious Buyers

    Not the best choice for those on a tight budget, as it might be pricier than other options.

Product Description

Holley 12-848 10AN Inlet / Outlet 8AN Return 40-70 PSI Billet Fuel Pressure Regulator, Black Anodized

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the Holley 12-848 Fuel Pressure Regulator?

    Answer: The Holley 12-848 Fuel Pressure Regulator is designed to maintain consistent fuel pressure within a specified range, specifically 40-70 PSI. It is critical for optimizing engine performance, ensuring that your fuel delivery system works efficiently. By regulating the pressure, it prevents fuel starvation or flooding, which can lead to engine performance issues. Mechanics and enthusiasts alike use this regulator to enhance the reliability of their fuel systems in performance vehicles, ensuring that fuel injectors operate effectively.
  • Question: What are the inlet and outlet sizes of the Holley 12-848 Fuel Pressure Regulator?

    Answer: The Holley 12-848 features a 10AN inlet and outlet, along with an 8AN return. This size is often chosen for high-performance setups since it allows for maximum fuel flow and reduces the risk of pressure drops in the system. The larger fittings also accommodate higher horsepower applications, making it ideal for racing and performance modifications. Engine builders often prefer this regulator for its ability to support high fuel demand without compromising pressure stability.
  • Question: Is the Holley 12-848 compatible with all fuel types?

    Answer: Yes, the Holley 12-848 Fuel Pressure Regulator is compatible with a variety of fuel types, including gasoline and E85. Its design and materials ensure resistance against corrosion and wear from different fuel types. This versatility makes it an excellent choice for custom builds, where performance demands and fuel choices can vary. Therefore, whether you’re tuning a street car or a dedicated race vehicle, this regulator meets various fuel requirements.
  • Question: How do you adjust the fuel pressure on the Holley 12-848?

    Answer: Adjusting the fuel pressure on the Holley 12-848 can be accomplished by turning the adjustment screw located on the top of the regulator. By turning it clockwise, you increase the pressure, and turning counterclockwise reduces it. It's crucial to have a fuel pressure gauge installed to monitor the pressure accurately while making adjustments. Mechanics often recommend doing this while the engine is running to achieve the best results, ensuring that the fuel system operates within optimal parameters.
  • Question: What material is the Holley 12-848 made from?

    Answer: The Holley 12-848 Fuel Pressure Regulator is constructed from high-quality billet aluminum, which provides durability and a lightweight design. The black anodized finish not only enhances its aesthetic appearance but also offers additional corrosion resistance. This robust build quality is essential for withstanding the conditions in high-performance engines where weight and reliability are concerns. Car tuners and racing teams appreciate this regulator for its blend of form and function.
  • Question: What are the benefits of using a fuel pressure regulator?

    Answer: Using a fuel pressure regulator like the Holley 12-848 provides several benefits, such as maintaining consistent fuel pressure, preventing engine damage caused by fuel starvation or flooding, and ensuring efficient combustion. By regulating fuel flow, it helps maintain the air-fuel ratio, which is vital for achieving peak engine performance. This device is particularly beneficial in modified vehicles with higher-than-standard performance demands, providing reliability and consistency in fuel delivery.
  • Question: Can the Holley 12-848 be used for turbocharged applications?

    Answer: Absolutely, the Holley 12-848 is a great choice for turbocharged applications. The adjustable fuel pressure range of 40-70 PSI is ideal for supporting the increased fuel demands that accompany turbocharging. In turbo setups, maintaining the correct fuel pressure is crucial for preventing lean conditions, which can lead to engine detonation. Enthusiasts and builders frequently rely on this regulator to achieve the optimal performance required in boosted setups.
  • Question: How does the Holley 12-848 improve engine performance?

    Answer: The Holley 12-848 improves engine performance by ensuring that the fuel pressure is stable and precise, which is critical for optimal combustion. Consistent pressure leads to better throttle response and can enhance fuel efficiency by maintaining an optimal air-fuel mixture. Performance drivers often notice improvements in acceleration and power delivery when using a reliable regulator like this, making it a popular choice for those looking to maximize their vehicle’s potential.
  • Question: What size fittings does the Holley 12-848 use?

    Answer: The Holley 12-848 uses 10AN fittings for both the inlet and outlet ports, while the return port utilizes an 8AN fitting. This sizing is well-regarded in performance fuel systems as it accommodates higher fuel flow rates while minimizing restriction. Many automotive enthusiasts choose this regulator for builds requiring robust fuel systems, such as in race cars or modified street vehicles, where high fuel volume is essential for optimal performance.
  • Question: Where can I buy the Holley 12-848 Fuel Pressure Regulator in Ghana?

    Answer: You can purchase the Holley 12-848 Fuel Pressure Regulator from Ubuy in Ghana. Ubuy offers a convenient online shopping experience, providing access to a wide range of automotive performance parts, including this fuel pressure regulator. You’ll find detailed product descriptions and customer reviews that can help inform your purchase decision, making it easy to acquire this essential performance component for your vehicle.

Holley Pressure Regulators Editorial Review

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Pros

  • High-quality billet aluminum
  • Adjustable pressure range
  • Compact and lightweight design
  • Durable black anodized finish
  • Easy installation process

Cons

  • Some users report minor leaking issues.

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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GHS 5891

Order now and get it around Tuesday, September 29

QTY:

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Features & Benefits

  • Constructed from high-quality 6061-T6 billet aluminum.
  • Features a stylish black anodized body for corrosion resistance.
  • Offers precise fuel pressure adjustments from 15-65 psi.
  • Includes a mounting bracket for easy installation.
  • Compatible with electric pumps and ideal for specific vehicle types.
  • Perfect for systems without a return line.

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