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    • MSD Crank Trigger Distributor Rotor, Base Included | 8457
    • MSD Crank Trigger Distributor Rotor, Base Included | 8457
    • MSD Crank Trigger Distributor Rotor, Base Included | 8457
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    • Crank Trigger Distributor Rotor Base Included MSD Ignition
    • Crank Trigger Distributor Rotor Base Included MSD Ignition
    • Crank Trigger Distributor Rotor Base Included MSD Ignition
    • Crank Trigger Distributor Rotor Base Included MSD Ignition
    • Crank Trigger Distributor Rotor Base Included MSD Ignition
    • Crank Trigger Distributor Rotor Base Included MSD Ignition
    • Crank Trigger Distributor Rotor Base Included MSD Ignition
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    Sale!

    MSD Crank Trigger Distributor Rotor, Base Included | 8457

    Vendor: MSD
    Part Number: 8457
    Save $8.60
    Sale Price $61.35 Regular Price $69.95

    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 MSD rotor is molded from strong, durable Rynite material and designed specifically for MSD Crank Trigger Distributors. The rotor tip is machined to help dissipate heat and secured with a screw for high-rpm racing applications.

    Specifications:

    • Brand: MSD
    • Category: Ignition
    • Sub Category: Distributor and Magneto
    • Product Type: Distributor Rotor
    • Color: Red
    • Distributor Type: Crank Trigger
    • Warranty: Manufacturer's Limited 1 Year Warranty
    • Part Number: 8457

    Base included; fits MSD Crank Trigger distributors, including PN 84697.

    FAQ

    What is the MSD 8457 rotor used for?

    It's a replacement rotor designed specifically for MSD Crank Trigger Distributors.

    Is the base included with part 8457?

    Yes, the base is included.

    Why is the rotor tip machined on the MSD 8457?

    The machined tip helps dissipate heat, and it's secured with a screw for high-rpm racing applications.

    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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