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    • Fuel Cell EFI Pump Module Assembly 12-Bolt Flange Dual 450 LPH Drop-In EFI Holley
    • Fuel Cell EFI Pump Module Assembly 12-Bolt Flange Dual 450 LPH Drop-In EFI Holley
    • Fuel Cell EFI Pump Module Assembly 12-Bolt Flange Dual 450 LPH Drop-In EFI Holley
    • Fuel Cell EFI Pump Module Assembly 12-Bolt Flange Dual 450 LPH Drop-In EFI Holley
    • Fuel Cell EFI Pump Module Assembly 12-Bolt Flange Dual 450 LPH Drop-In EFI Holley
    • Fuel Cell EFI Pump Module Assembly 12-Bolt Flange Dual 450 LPH Drop-In EFI Holley
    • Fuel Cell EFI Pump Module Assembly 12-Bolt Flange Dual 450 LPH Drop-In EFI Holley
    Sale!

    Holley Fuel Cell EFI Pump Module Assembly, Dual 450 LPH, 12-Bolt Flange | 12-147

    Vendor: Holley
    Part Number: 12-147
    Save $107
    Sale Price $849.95 Regular Price $956.95

    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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    Holley's Fuel Cell EFI Pump Module Assembly drops in as a direct replacement for an existing 12-bolt flange fuel cell cap assembly, simplifying an upgrade to EFI. The billet top flange includes an 8AN inlet port, a 10AN outlet port, and a fuel filler cap, with pump depth fully adjustable from 7.5 to 12 in. deep. Though built for EFI, the module can also serve carbureted systems with the proper regulator.

    Specifications:

    • Flange Style: 12-Bolt
    • Pump Configuration: Dual 450 LPH
    • Free Flow: 230 GPH combined
    • Max Pressure: 87 psi
    • Inlet Size: 8 AN ORB
    • Outlet Size: 10 AN ORB
    • Current Draw: 16.9 amps
    • Material: Aluminum
    • Fuel Type: Gasoline / E85
    • Application: Universal
    • Part Number: 12-147

    Fits common RJS, Jaz, Summit, JEGS, RCI, Speedmaster, and Speedway fuel cells. Fill cap thread is 1-1/2"-12. Supports up to 1,750 EFI or 2,200 carbureted horsepower (at 60 psi, 13.5 volts, 16.9 amp draw). Module kit includes all hardware needed for installation into an existing fuel cell — just add fuel line.

    FAQ

    What horsepower can this module support?

    Up to 1,750 EFI horsepower or 2,200 carbureted horsepower, at 60 psi and 13.5 volts.

    What fuel cells does it fit?

    Common 12-bolt flange cells from RJS, Jaz, Summit, JEGS, RCI, Speedmaster, and Speedway.

    Is it only for EFI systems?

    No, it can also upgrade carbureted systems when paired with the proper regulator.

    What's the pump configuration?

    Dual 450 LPH fuel pumps.

    Is any hardware included?

    Yes, all hardware needed for installation into an existing fuel cell is included; you supply the fuel line.

    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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