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    • MSD 6-Series to Late Model '96-On GM Ignition Harness | 8877
    • MSD 6-Series to Late Model '96-On GM Ignition Harness | 8877
    • MSD 6-Series to Late Model '96-On GM Ignition Harness | 8877
    • MSD 6-Series to Late Model '96-On GM Ignition Harness | 8877
    • MSD To Late Model 96-On GM Harness Easy Install For Your MSD 6 Series To Late Model 96-On GM MSD Ignition
    • 8877.jpg
    • 8877.jpg
    Sale!

    MSD 6-Series to Late Model '96-On GM Ignition Harness | 8877

    Vendor: MSD
    Part Number: 8877
    Save $10.66
    Sale Price $84.29 Regular Price $94.95

    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 adapter harness plugs directly into the factory coil connector on late model '96-and-up GM vehicles, with four color-coded leads that connect to the corresponding wires on an MSD 6-series ignition control for a clean, straightforward install.

    Specifications:

    • Category: Engine Wiring Harness
    • Product Type: Harness
    • Sub Category: Wire, Cable and Related Components
    • Compatibility: MSD 6-Series ignitions to factory GM coil harness ('96-on)
    • Part Number: 8877

    FAQ

    What does the MSD 8877 harness do?

    It adapts the factory coil and harness connector on late model '96-on GM vehicles for use with an MSD 6-series ignition control.

    How does it connect?

    The harness plugs directly into the factory coil connector, and its four color-coded wires connect to the corresponding wires on the MSD ignition.

    Is cutting or splicing required for installation?

    No. It is a direct plug-in harness designed for a straightforward, color-coded 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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