• 12-944_0119261.jpg
  • 12-944_0219261.jpg
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  • 255 LPH Drop-In Fuel Module Assembly 255 LPH Drop-In Fuel Module Assembly for 1998 Ford Mustang Models (except California Vehicles) Holley
  • 255 LPH Drop-In Fuel Module Assembly 255 LPH Drop-In Fuel Module Assembly for 1998 Ford Mustang Models (except California Vehicles) Holley
  • 255 LPH Drop-In Fuel Module Assembly 255 LPH Drop-In Fuel Module Assembly for 1998 Ford Mustang Models (except California Vehicles) Holley
  • 255 LPH Drop-In Fuel Module Assembly 255 LPH Drop-In Fuel Module Assembly for 1998 Ford Mustang Models (except California Vehicles) Holley
  • 255 LPH Drop-In Fuel Module Assembly 255 LPH Drop-In Fuel Module Assembly for 1998 Ford Mustang Models (except California Vehicles) Holley
    • 12-944_0119261.jpg
    • 12-944_0219261.jpg
    • 12-944_0419261.jpg
    • 255 LPH Drop-In Fuel Module Assembly 255 LPH Drop-In Fuel Module Assembly for 1998 Ford Mustang Models (except California Vehicles) Holley
    • 255 LPH Drop-In Fuel Module Assembly 255 LPH Drop-In Fuel Module Assembly for 1998 Ford Mustang Models (except California Vehicles) Holley
    • 255 LPH Drop-In Fuel Module Assembly 255 LPH Drop-In Fuel Module Assembly for 1998 Ford Mustang Models (except California Vehicles) Holley
    • 255 LPH Drop-In Fuel Module Assembly 255 LPH Drop-In Fuel Module Assembly for 1998 Ford Mustang Models (except California Vehicles) Holley
    • 255 LPH Drop-In Fuel Module Assembly 255 LPH Drop-In Fuel Module Assembly for 1998 Ford Mustang Models (except California Vehicles) Holley
    Sale!

    Holley 255 LPH Drop-In Fuel Module, 1998 Ford Mustang (Except California), 600+ HP | 12-944

    Vendor: Holley
    Part Number: 12-944
    Save $52
    $415.95 $467.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Product DetailsFAQReviewsRelated Products

    This Holley drop-in fuel module is engineered to the highest quality standards to deliver increased performance and fuel efficiency for stock, turbo, and supercharged 1998 Ford Mustang applications (except California vehicles) capable of supporting 600+ horsepower.

    Specifications:

    • Application: 1998 Ford Mustang (Except California)
    • Average Flow Rating: 255 LPH (67 GPH)
    • Fuel System: EFI
    • Fuel Type: Gasoline
    • Inlet Size: 3/8" Barb
    • Outlet Size: 5/16" Barb
    • Housing Material: Plastic, In-Tank
    • Part Number: 12-944

    Features integrated fuel storage and filtration, built-in pre-calibrated fuel level sensors, and a plug-and-play wiring harness. Designed for return-line and pulse-width-modulation (PWM) fuel systems.

    FAQ

    What vehicles does the 12-944 fuel module fit?

    It's designed as a drop-in replacement for 1998 Ford Mustang models, excluding California-spec vehicles.

    How much horsepower can this module support?

    It's capable of supporting 600+ horsepower in stock, turbo, or supercharged applications.

    Does it include a wiring harness?

    Yes, it includes a plug-and-play wiring harness along with pre-calibrated fuel level sensors.

    Is this module compatible with PWM fuel systems?

    Yes, it's designed for both return-line and pulse-width-modulation (PWM) fuel systems.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy
    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy
    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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