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    • 300 LPH Drop-In Fuel Module Assembly 300 LPH Drop-In Fuel Module Assembly for 2005 Ford Mustang Models Holley
    • 300 LPH Drop-In Fuel Module Assembly 300 LPH Drop-In Fuel Module Assembly for 2005 Ford Mustang Models Holley
    • 300 LPH Drop-In Fuel Module Assembly 300 LPH Drop-In Fuel Module Assembly for 2005 Ford Mustang Models Holley
    • 300 LPH Drop-In Fuel Module Assembly 300 LPH Drop-In Fuel Module Assembly for 2005 Ford Mustang Models Holley
    • 300 LPH Drop-In Fuel Module Assembly 300 LPH Drop-In Fuel Module Assembly for 2005 Ford Mustang Models Holley
    • 300 LPH Drop-In Fuel Module Assembly 300 LPH Drop-In Fuel Module Assembly for 2005 Ford Mustang Models Holley
    • 300 LPH Drop-In Fuel Module Assembly 300 LPH Drop-In Fuel Module Assembly for 2005 Ford Mustang Models Holley
    Sale!

    Holley 300 LPH Drop-In Fuel Module, 2005 Ford Mustang, 550+ HP | 12-948

    Vendor: Holley
    Part Number: 12-948
    Save $59
    Sale Price $467.95 Regular Price $526.95

    In Stock

    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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    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 2005 Ford Mustang applications capable of supporting 550+ horsepower.

    Specifications:

    • Application: 2005 Ford Mustang
    • Average Flow Rating: 300 LPH (79 GPH)
    • Fuel System: EFI
    • Fuel Type: Gasoline
    • Outlet Size: 5/16" Barb
    • Housing Material: Plastic, In-Tank
    • Part Number: 12-948

    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 12-948 fuel module fit?

    It's designed as a drop-in replacement for 2005 Ford Mustang models.

    How much horsepower can this module support?

    It's capable of supporting 550+ 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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