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    • MSD Black Super Conductor 8-Cylinder Wire Set, 90° Plug/90° Plug, Universal | 31223
    • MSD Black Super Conductor 8-Cylinder Wire Set, 90° Plug/90° Plug, Universal | 31223
    • MSD Black Super Conductor 8-Cylinder Wire Set, 90° Plug/90° Plug, Universal | 31223
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    • Black Super Conductor Universal 8 Cyl 90 Degree Plug For Engines With Late-Model Type Hei Spark Plug Top Distributor Caps Ford Duraspark Or MSD Cap-A-Dapt 90 Degree Distributor Boots And Terminals Included MSD Ignition
    • Black Super Conductor Universal 8 Cyl 90 Degree Plug For Engines With Late-Model Type Hei Spark Plug Top Distributor Caps Ford Duraspark Or MSD Cap-A-Dapt 90 Degree Distributor Boots And Terminals Included MSD Ignition
    • Black Super Conductor Universal 8 Cyl 90 Degree Plug For Engines With Late-Model Type Hei Spark Plug Top Distributor Caps Ford Duraspark Or MSD Cap-A-Dapt 90 Degree Distributor Boots And Terminals Included MSD Ignition
    • Black Super Conductor Universal 8 Cyl 90 Degree Plug For Engines With Late-Model Type Hei Spark Plug Top Distributor Caps Ford Duraspark Or MSD Cap-A-Dapt 90 Degree Distributor Boots And Terminals Included MSD Ignition
    • Black Super Conductor Universal 8 Cyl 90 Degree Plug For Engines With Late-Model Type Hei Spark Plug Top Distributor Caps Ford Duraspark Or MSD Cap-A-Dapt 90 Degree Distributor Boots And Terminals Included MSD Ignition
    • Black Super Conductor Universal 8 Cyl 90 Degree Plug For Engines With Late-Model Type Hei Spark Plug Top Distributor Caps Ford Duraspark Or MSD Cap-A-Dapt 90 Degree Distributor Boots And Terminals Included MSD Ignition
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    Sale!

    MSD Black Super Conductor 8-Cylinder Wire Set, 90° Plug/90° Plug, Universal | 31223

    Vendor: MSD
    Part Number: 31223
    Save $19
    Sale Price $145.95 Regular Price $164.95

    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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    MSD's Universal V8 Super Conductor wire set ships with the spark plug terminal and boot pre-installed, includes both socket-style and HEI-style distributor terminals, and uses extra-long 8.5mm black wire cut to the length needed for the installation.

    Specifications:

    • Application: Universal V8
    • Wire Series: 8.5 Super Conductor
    • Wire Diameter: 8.5mm
    • Insulation Color: Black
    • Boot Material: Silicone
    • Core: Copper
    • Resistance: 40-50 Ohms Per Foot
    • Spark Plug Boot Angle: 90°
    • Wire Lengths: 2-56", 2-50", 2-42", 2-32", Coil wire 32"
    • Warranty: Manufacturer's Limited 1 Year Warranty
    • Part Number: 31223

    FAQ

    What distributor cap styles does this set fit?

    It includes both socket-style and HEI-style terminals.

    What angle are the spark plug boots?

    90 degrees on both ends.

    What wire lengths are included?

    2-56", 2-50", 2-42", 2-32", plus a 32" coil wire.

    What is the resistance rating?

    40-50 ohms per foot.

    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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