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    • PUMP Module System TWIN 340 LPH Fits 1998-2002 Camaro / Firebird Twin 340 LPH Pump Module Holley
    • PUMP Module System TWIN 340 LPH Fits 1998-2002 Camaro / Firebird Twin 340 LPH Pump Module Holley
    • PUMP Module System TWIN 340 LPH Fits 1998-2002 Camaro / Firebird Twin 340 LPH Pump Module Holley
    • PUMP Module System TWIN 340 LPH Fits 1998-2002 Camaro / Firebird Twin 340 LPH Pump Module Holley
    • PUMP Module System TWIN 340 LPH Fits 1998-2002 Camaro / Firebird Twin 340 LPH Pump Module Holley
    • PUMP Module System TWIN 340 LPH Fits 1998-2002 Camaro / Firebird Twin 340 LPH Pump Module Holley
    • PUMP Module System TWIN 340 LPH Fits 1998-2002 Camaro / Firebird Twin 340 LPH Pump Module Holley
    • PUMP Module System TWIN 340 LPH Fits 1998-2002 Camaro / Firebird Twin 340 LPH Pump Module Holley
    • PUMP Module System TWIN 340 LPH Fits 1998-2002 Camaro / Firebird Twin 340 LPH Pump Module Holley
    • PUMP Module System TWIN 340 LPH Fits 1998-2002 Camaro / Firebird Twin 340 LPH Pump Module Holley

    Holley Twin 340 LPH In-Tank Fuel Pump Module, Gas/E85 - 1998-2002 Camaro/Firebird | 12-364

    Vendor: Holley
    Part Number: 12-364
    Save $88
    Sale Price $699.95 Regular Price $787.95

    Currently out of 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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    Built for 4th Gen F-body owners chasing serious power, this Holley pump module uses billet pump flanges that connect to dual 340 LPH pumps, compatible with both gasoline and E85. It comes pre-installed with new fuel level and tank pressure sensors and includes provisions to connect to the factory EVAP system.

    Specifications:

    • Free Flow Rate: 820 LPH / 216 GPH
    • Average Flow Rating: 680 LPH
    • Fuel Type: Gasoline/E85 Compatible
    • Fuel System: EFI, Return Style
    • Inlet/Outlet: 6 AN ORB
    • Material: Billet Aluminum 6061-T6
    • Finish: Anodized Black
    • Single or Dual Pump: Dual
    • Mounting: In-Tank
    • Part Number: 12-364

    Fits the factory plastic tank used in 1998-2002 Camaro/Firebird (or an earlier 4th Gen F-body retrofitted with this tank). Includes a 3 x 11-inch HydraMat filter for each pump, new gasket, wiring pigtails, and fittings for the factory quick-connect feed and return lines. Drive the vehicle down until the fuel level is at or below 1/8 tank before removal to ease reinstallation. Since this is a return-style module, an EFI pressure regulator such as the Holley 19-392 or 19-395 is needed to complete the installation.

    FAQ

    What vehicles does the Holley 12-364 pump module fit?

    It's designed for the 1998-2002 Chevrolet Camaro and Pontiac Firebird 4th Gen F-body, or an earlier F-body retrofitted with this fuel tank.

    Is this module compatible with E85?

    Yes, it's rated for both gasoline and E85.

    What comes included with the module?

    Pre-installed fuel level and tank pressure sensors, a 3 x 11-inch HydraMat filter for each pump, a new gasket, wiring pigtails, and fittings for the factory quick-connect lines.

    Do I need anything else to complete the install?

    Yes. Since this is a return-style module, an EFI pressure regulator such as the Holley 19-392 or 19-395 is required to complete the installation.

    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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