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    • MSD RPM-Activated Switch, Ground Control 1.5-Amp | 8950
    • MSD RPM-Activated Switch, Ground Control 1.5-Amp | 8950
    • MSD RPM-Activated Switch, Ground Control 1.5-Amp | 8950
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    • Rpm Activated Switch This Switch Will Supply Then Remove Ground To A Circuit MSD Ignition
    • Rpm Activated Switch This Switch Will Supply Then Remove Ground To A Circuit MSD Ignition
    • Rpm Activated Switch This Switch Will Supply Then Remove Ground To A Circuit MSD Ignition
    • Rpm Activated Switch This Switch Will Supply Then Remove Ground To A Circuit MSD Ignition
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    Sale!

    MSD RPM-Activated Switch, Ground Control 1.5-Amp | 8950

    Vendor: MSD
    Part Number: 8950
    Save $24
    Sale Price $188.95 Regular Price $212.95

    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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    The RPM-Activated Switch turns functions like a bulb, solenoid, or MSD Timing Control on or off at a set engine RPM. It has two activation wires — one to ground a circuit and one to open it — and works with stock inductive ignitions or an MSD ignition, handling up to 1.5 amps. It's plug-and-play with MSD's RPM modules, which are sold separately.

    Specifications:

    • Brand: MSD
    • Category: Air and Fuel Delivery
    • Product Type: RPM Switch
    • Sub Category: Fuel Injection System and Related Components
    • Warning: California Proposition 65
    • Warranty: Manufacturer's Limited 1 Year Warranty
    • Part Number: 8950

    FAQ

    What does the MSD 8950 RPM-Activated Switch do?

    It grounds or opens a circuit once the engine reaches a programmed RPM, activating accessories like a solenoid, bulb, or MSD Timing Control.

    How much current can the 8950 handle?

    Up to 1.5 amps.

    Do RPM modules come with the 8950?

    No, RPM modules must be ordered separately.

    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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