Holley Sniper EFI
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Holley 12-304 255 LPH OE Style EFI Fuel Tank Modules
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Holley 12-304 255 LPH OE Style EFI Fuel Tank Modules
Holley 12-304 255 LPH OE Style EFI Fuel Tank Modules
Item #: 38337804

Holley 12-304 255 LPH OE Style EFI Fuel Tank Modules

82% of respondents would recommend this to a friend

Item #: 38337804

MWK 1796800

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Order now and get it around Friday, October 02
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What Stands Out

High Flow Rate
With a 255 LPH capacity, this fuel tank module ensures optimal fuel delivery, catering to high-performance applications and preventing fuel starvation in demanding driving scenarios.
OE Style Fitment
Designed as an Original Equipment style, it guarantees a precise fit for easy installation, eliminating the need for modifications and ensuring compatibility with various vehicle models.
Reliable Performance
Manufactured with high-quality materials, it offers exceptional durability and resistance to wear, ensuring consistent performance under various conditions and enhancing your vehicle's reliability.

Product Details

Find the best Holley OEM style EFI fuel tank modules for your car or truck at Ubuy Malawi. No modifications needed, direct replacement for factory pick-up. Shop now!
Fit TypeVehicle Specific Fit
Compatible with Vehicle TypeCar
Part Interchange Info12-304
Gas TypeDiesel
Mounting TypeTank Mount
Operation ModeElectric
Product GradeReplacement
Automotive Fit TypeVehicle Specific Fit
OEM Equivalent Part Number12-304
Item Dimensions14 x 12.5 x 22.3 inches (35.6 x 31.8 x 56.6 cm)
Item Weight3.1 pounds (1.41 kg)
Specification MetOE
Brand NameHolley Sniper EFI
Manufacturer Part Number12-304
Global Trade Identification Number00090127029053
Unit Count1 Count
ManufacturerHolley Sniper EFI
Number of Packs1
UPC090127029053
Number of Items1
Included ComponentsFuel Pump
Item Type NameFuel Pump
Model NumberHLY12-304
BrandHolley Sniper EFI
Vehicle Service TypeCar
Item dimensions L x W x H14 x 12.5 x 22.3 inches (35.6 x 31.8 x 56.6 cm)

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
  • Performance Enthusiasts

    Ideal for those looking to improve fuel flow in performance engines requiring high-pressure EFI systems.

  • Easy Installation

    Perfect for DIY mechanics wanting a straightforward installation process with OEM-style fit and compatibility.

  • Reliable Upgrade

    Great for drivers needing a reliable replacement for their worn-out fuel tank modules for better fuel delivery.

Not Suitable For
  • Older Vehicles

    Not suitable for classic cars that do not support modern EFI systems and require traditional fuel setups.

Product Description

Holley 12-304 255 LPH OE Style EFI Fuel Tank Modules

About This Item

Upgrade your fuel system with the Holley 12-304 Holley OEM Style EFI Fuel Tank Modules. Designed to provide superior performance and reliability, this fuel tank module is perfect for high-performance vehicles. Featuring a 255 LPH in-tank fuel pump module, this Holley fuel tank module ensures a consistent fuel flow to your engine. This means improved fuel efficiency, more power, and smoother acceleration.

Whether you're hitting the streets or the track, this fuel tank module will keep your engine running at its best. The Holley OEM Style EFI Fuel Tank Modules also includes a fuel level sending unit, hydra mat, and an internal fuel pressure regulator. This comprehensive kit has everything you need to upgrade your fuel system in one convenient package. With its OEM style design, this Holley fuel tank module seamlessly integrates into your vehicle's existing fuel system. Installation is a breeze, and there's no need for any modifications or additional parts.

Simply replace your old fuel tank module with this new one, and you're good to go. Built to last, the Holley 12-304 fuel tank module is made from high-quality materials that can withstand the rigors of daily use and extreme driving conditions. Rest assured that this fuel tank module will provide reliable performance for years to come. Upgrade your fuel system and improve your vehicle's performance with the Holley 12-304 Holley OEM Style EFI Fuel Tank Modules. Don't settle for anything less than the best.

Get yours today and experience the difference.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Holley 12-304 255 LPH OE Style EFI Fuel Tank Module used for?

    Answer: The Holley 12-304 255 LPH OE Style EFI Fuel Tank Module is designed to provide optimal fuel delivery for vehicles equipped with an Electronic Fuel Injection (EFI) system. This module replaces OEM fuel modules, ensuring a reliable flow rate of 255 liters per hour, which is essential for both stock and performance builds. Whether you're restoring a classic car or upgrading a late model, this module ensures that your engine receives the fuel it needs for smooth operation and performance optimization.
  • Question: What are the key features of the Holley 12-304 Fuel Tank Module?

    Answer: Key features of the Holley 12-304 include a high-flow fuel pump rated at 255 LPH, a built-in fuel sender for precise fuel level readings, and a mechanical design that mimics OE specifications. This module is crafted from durable materials to withstand harsh environments while providing reliable performance. The high flow rate supports increased horsepower applications, making it ideal for modified vehicles or when using larger injectors. These features make it a superior choice for enthusiasts looking to enhance their engine's performance.
  • Question: Is the Holley 12-304 compatible with all vehicles?

    Answer: The Holley 12-304 module is designed for specific applications and is compatible with many popular makes and models. However, it's essential to verify compatibility with your vehicle’s make, model, and year before purchase. This module fits vehicles that require a 255 LPH fuel flow for their EFI systems. For those looking to upgrade or replace their existing fuel system, ensure to consult Holley's application guide or your vehicle's service manual for proper fitment.
  • Question: How does this fuel tank module impact engine performance?

    Answer: Installing the Holley 12-304 255 LPH EFI Fuel Tank Module can significantly enhance engine performance, particularly in modified vehicles. By providing a consistent and adequate fuel supply, it helps in achieving better throttle response and improves overall efficiency. If you’ve increased your engine's horsepower through modifications, this module can support those enhancements by supplying the necessary fuel without starving the engine during high-demand situations, such as acceleration or high speeds.
  • Question: What type of maintenance is required for the Holley 12-304 Fuel Tank Module?

    Answer: The Holley 12-304 module generally requires minimal maintenance once installed correctly. It’s important to regularly inspect the module and associated fuel lines for any signs of wear or leaks. Additionally, periodically changing the fuel filter is advised to ensure that debris does not clog the fuel pump and to maintain optimal fuel flow. Keeping your fuel system clean will help prolong the life of the module and ensure efficient operation.
  • Question: Can I install the Holley 12-304 module myself?

    Answer: Yes, many customers find that installing the Holley 12-304 module can be a do-it-yourself project if you have basic automotive knowledge and tools. The module comes with detailed instructions for installation. However, if you’re not comfortable working with fuel systems or lack the necessary experience, enlisting a professional mechanic could ensure a properly executed install, which can save you time and potential issues down the road.
  • Question: What are the dimensions and specifications of the Holley 12-304 module?

    Answer: The Holley 12-304 fuel tank module is designed to fit efficiently inside the fuel tank of compatible vehicles. While specific dimensions can vary, generally it features a compact design to maximize fuel capacity. It’s also engineered to meet or exceed OEM specifications to facilitate straightforward installation. Always check the provided specifications to ensure it fits seamlessly within your vehicle’s existing fuel system.
  • Question: Does the Holley 12-304 module require a fuel return line?

    Answer: The Holley 12-304 module is designed primarily for vehicles that utilize a returnless fuel system but can be adapted for use in return-type systems. If your vehicle has a return line, you may need additional components or modifications to ensure compatibility. This feature allows the module to function effectively in many configurations but always consult with a specialist if unsure about your specific setup.
  • Question: Where can I buy the Holley 12-304 255 LPH OE Style EFI Fuel Tank Modules in Malawi?

    Answer: You can purchase the Holley 12-304 255 LPH OE Style EFI Fuel Tank Module on Ubuy in Malawi. Ubuy offers a convenient online shopping experience with various options for automotive parts, ensuring you can find the right components for your vehicle's needs. Visit their website to explore availability and additional details specific to your location.

Holley Sniper EFI Electric Fuel Pumps HLY12-304 Editorial Review

The Holley 12-304 255 LPH OE Style EFI Fuel Tank Module has garnered mixed reviews from customers, highlighting both its functional superiority and some notable drawbacks. Users have generally found the assembly easy to install, often referring to Holley's video instructions which facilitate a smooth installation process. Many have reported that the module performs well, effectively managing the fuel demands of various engine swaps, including LS engines. However, a few significant complaints persist regarding the overall design and performance of the fuel pump. A common concern among users is the noise level of the pump, described as persistently audible and occasionally fluctuating in volume, which diminishes the driving experience. Additionally, a customer reported a failure of the pump shortly after the warranty period expired, raising issues about reliability. Furthermore, some users who opted to run custom fuel lines encountered difficulties due to misalignment between the module's output line and their modifications, which required arduous adjustments with challenging materials. In summary, while the Holley 12-304 EFI Fuel Tank Module is praised for its installation process and compatibility with performance applications, potential buyers should be aware of its noise issues and possible reliability concerns post-warranty. **

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Pros

  • Easy installation process with helpful video instructions.
  • Effectively meets fuel demands for performance applications (e.g., LS swaps).
  • Generally reliable performance during initial use.

Cons

  • The fuel pump operates at a notable noise level, which can be distracting.

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

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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”

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MWK 1796800

Order now and get it around Friday, October 02

QTY:

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