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    • MSD Universal 6-Cylinder 8.5mm Super Conductor Wire Set, Black | 31173
    • MSD Universal 6-Cylinder 8.5mm Super Conductor Wire Set, Black | 31173
    • MSD Universal 6-Cylinder 8.5mm Super Conductor Wire Set, Black | 31173
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    • Universal 6 Cylinder 8.5Mm Super Conductor Wire Set Set Includes Terminals For Engines With Early Type (Socket) And Late Type (Hei Spark Plug Top) Distributor Caps. Multi-Angle Boots And Terminals Factory Installed On One End MSD Ignition
    • Universal 6 Cylinder 8.5Mm Super Conductor Wire Set Set Includes Terminals For Engines With Early Type (Socket) And Late Type (Hei Spark Plug Top) Distributor Caps. Multi-Angle Boots And Terminals Factory Installed On One End MSD Ignition
    • Universal 6 Cylinder 8.5Mm Super Conductor Wire Set Set Includes Terminals For Engines With Early Type (Socket) And Late Type (Hei Spark Plug Top) Distributor Caps. Multi-Angle Boots And Terminals Factory Installed On One End MSD Ignition
    • Universal 6 Cylinder 8.5Mm Super Conductor Wire Set Set Includes Terminals For Engines With Early Type (Socket) And Late Type (Hei Spark Plug Top) Distributor Caps. Multi-Angle Boots And Terminals Factory Installed On One End MSD Ignition
    • Universal 6 Cylinder 8.5Mm Super Conductor Wire Set Set Includes Terminals For Engines With Early Type (Socket) And Late Type (Hei Spark Plug Top) Distributor Caps. Multi-Angle Boots And Terminals Factory Installed On One End MSD Ignition
    • Universal 6 Cylinder 8.5Mm Super Conductor Wire Set Set Includes Terminals For Engines With Early Type (Socket) And Late Type (Hei Spark Plug Top) Distributor Caps. Multi-Angle Boots And Terminals Factory Installed On One End MSD Ignition
    • Universal 6 Cylinder 8.5Mm Super Conductor Wire Set Set Includes Terminals For Engines With Early Type (Socket) And Late Type (Hei Spark Plug Top) Distributor Caps. Multi-Angle Boots And Terminals Factory Installed On One End MSD Ignition
    • Universal 6 Cylinder 8.5Mm Super Conductor Wire Set Set Includes Terminals For Engines With Early Type (Socket) And Late Type (Hei Spark Plug Top) Distributor Caps. Multi-Angle Boots And Terminals Factory Installed On One End MSD Ignition
    • Universal 6 Cylinder 8.5Mm Super Conductor Wire Set Set Includes Terminals For Engines With Early Type (Socket) And Late Type (Hei Spark Plug Top) Distributor Caps. Multi-Angle Boots And Terminals Factory Installed On One End MSD Ignition
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    Sale!

    MSD Universal 6-Cylinder 8.5mm Super Conductor Wire Set, Black | 31173

    Vendor: MSD
    Part Number: 31173
    Save $23
    Sale Price $178.95 Regular Price $201.95

    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 6-cylinder Super Conductor wire set ships with the spark plug terminal and boot pre-installed on one end, with the distributor end open so it can be cut to length and finished with the included Mini-Stripper-Crimper, terminals, and boots for both early socket-style and late HEI-style distributor caps.

    Specifications:

    • Application: Universal 6-Cylinder
    • Wire Series: 8.5 Super Conductor
    • Wire Diameter: 8.5mm
    • Color: Black
    • Boot Material: Silicone
    • Core: Copper
    • Resistance: 40-50 Ohms Per Foot
    • Spark Plug Boot Angle: Straight, bendable up to 45°
    • Wire Lengths: 2-40", 2-36", 2-32", Coil wire 36"
    • Warranty: Manufacturer's Limited 1 Year Warranty
    • Part Number: 31173

    Spark plug end is preinstalled; the distributor end requires installation with the included Mini-Stripper-Crimper.

    FAQ

    Does this wire set come pre-terminated?

    The spark plug end is pre-installed; the distributor end is left open so it can be cut to length and terminated with the included Mini-Stripper-Crimper.

    What distributor cap styles does it fit?

    It includes terminals for both early socket-style and late HEI-style distributor caps.

    What is the resistance rating?

    40-50 ohms per foot.

    What wire lengths are included?

    2-40", 2-36", 2-32", plus a 36" coil wire.

    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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