Skip to Product Info
    • MSD Low Resistance HEI Distributor Bushing | 8412
    • MSD Low Resistance HEI Distributor Bushing | 8412
    • MSD Low Resistance HEI Distributor Bushing | 8412
    • MSD8412.jpg
    • Low Resistance Bushing For Hei Distributor Low Resistance Bushing Will Pass The Secondary Voltage From The Distributor Cap To The Rotor Without Excessive Heat Buildup MSD Ignition
    • 8412.jpg
    • 8412.jpg
    Sale!

    MSD Low Resistance HEI Distributor Bushing | 8412

    Vendor: MSD
    Part Number: 8412
    Save $3.15
    Sale Price $25.22 Regular Price $28.37

    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.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    A stock HEI distributor cap's carbon rotor button carries high resistance, which can build up heat and melt the cap when the high voltage of an MSD 7-Series ignition is added. This low resistance bushing passes secondary voltage from the cap to the rotor without that excessive heat buildup.

    Specifications:

    • Distributor Type: HEI
    • Category: Ignition
    • Part Type: Distributor Bushing
    • Product Type: Distributors and Components
    • Sub Category: Bushings
    • Warranty: Manufacturer's Limited 1 Year Warranty
    • Part Number: 8412

    FAQ

    Why is the MSD 8412 bushing needed with a 7-Series ignition?

    A stock HEI cap's carbon rotor button has high resistance, which can build heat and melt the cap when paired with the high voltage of a 7-Series ignition; this bushing prevents that.

    What does this bushing do?

    It passes secondary voltage from the distributor cap to the rotor without excessive heat buildup.

    What distributors is this bushing for?

    HEI distributors.

    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.

    Recently Viewed