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    Sale!

    Holley EFI Eight Channel Coil Driver Kit, Dual 4-Channel Dumb Coil Drivers | 554-122

    Vendor: Holley EFI
    Part Number: 554-122
    Save $42
    Sale Price $331.95 Regular Price $373.95

    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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    This eight-channel coil driver module is a "dumb coil" driver that plugs into the main harness for engines running factory two-wire ignition coils. It contains two four-channel drivers and is required on eight-cylinder engines using this coil style, such as late-model Chrysler HEMI and Modular Ford engines.

    Specifications:

    • Channels: Eight (two 4-channel drivers)
    • Coil Type: Two-wire "dumb" coils
    • Construction: Potted design for engine-compartment installation
    • Compatible Harnesses: Plug-and-play with 558-314, 558-315, 558-317 (Ford) and 558-310, 558-311 (HEMI)
    • Part Number: 554-122

    FAQ

    What kind of coils does this module drive?

    It drives two-wire "dumb" ignition coils, such as those used on late-model Chrysler HEMI and Modular Ford engines.

    How many channels does this kit have?

    It contains two 4-channel drivers for a total of eight channels, enough for an eight-cylinder engine.

    Is this module sealed for engine bay installation?

    Yes, it has a potted design that allows installation in the engine compartment.

    What ignition harnesses is this module plug-and-play with?

    It's plug-and-play with Holley Ford ignition harnesses 558-314, 558-315, and 558-317, and HEMI harnesses 558-310 and 558-311.

    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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