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    • MSD Ignition Coil Smart Big Wire Kit Red Universal Use With Holley Or MSD EFI Systems MSD Ignition
    • MSD Ignition Coil Smart Big Wire Kit Red Universal Use With Holley Or MSD EFI Systems MSD Ignition
    • MSD Ignition Coil Smart Big Wire Kit Red Universal Use With Holley Or MSD EFI Systems MSD Ignition
    • MSD Ignition Coil Smart Big Wire Kit Red Universal Use With Holley Or MSD EFI Systems MSD Ignition
    • MSD Ignition Coil Smart Big Wire Kit Red Universal Use With Holley Or MSD EFI Systems MSD Ignition
    • MSD Ignition Coil Smart Big Wire Kit Red Universal Use With Holley Or MSD EFI Systems MSD Ignition
    • MSD Ignition Coil Smart Big Wire Kit Red Universal Use With Holley Or MSD EFI Systems MSD Ignition
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    MSD Smart Coil Big Wire Kit, Red, Holley/MSD EFI | 8289-KIT

    Vendor: MSD
    Part Number: 8289-KIT
    Save $138
    Sale Price $1,099.95 Regular Price $1,237.95

    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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    MSD's Smart Coil Big Wire Kit lets a Smart Coil run dwell times over 5 milliseconds, producing 50,000 volts peak and 190 millijoules of peak energy for a hotter spark that burns more fuel per cylinder.

    Specifications:

    • Brand: MSD
    • Category: Ignition
    • Coil Type: Smart Coil
    • Color: Red
    • Maximum Voltage: 50,000
    • Primary Resistance: 0.55
    • Product Type: Ignition Coil
    • Quantity: 8-pack
    • Turns Ratio: 2.88
    • Inductance: 5.2 mH
    • Peak Current: 201 mJ
    • Sub Category: Ignition Wire and Related Components
    • Part Number: 8289-KIT

    Compatible with Holley EFI and many other aftermarket EFI systems, running on 12V or 16V race electrical systems (17V max). Bolts directly onto Holley LS cast-aluminum valve covers or in place of factory LS1/2/3/6/7 coils with 72mm bolt spacing, and includes two terminated harnesses with 7-pin connectors for the Holley LSx or factory GM LSx main harness. Connectors are "pull to seat" — insert the wire from the back, crimp the pin, then pull it back into the connector.

    FAQ

    What EFI systems is this kit compatible with?

    It's compatible with Holley EFI and many other aftermarket EFI systems, running on 12-volt or 16-volt race electrical systems.

    Will this bolt onto factory LS coil locations?

    Yes, its elongated mounting holes allow it to bolt in place of factory LS1/2/3/6/7 coils or Holley LS cast-aluminum valve covers with 72mm bolt spacing.

    How do I terminate the connectors in this harness kit?

    The connectors are "pull to seat" — insert the wire through the connector from the back, crimp the pin with a proper crimping tool, then pull it back into the connector.

    What color options are available?

    This kit is available in Red; a Black version is also offered.

    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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