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    • Quick Fuel W.O.T. Nitrous Switch | 4150 Carbs, Requires 63-2 Bracket | 600-1QFT
    • Quick Fuel W.O.T. Nitrous Switch | 4150 Carbs, Requires 63-2 Bracket | 600-1QFT
    • Quick Fuel W.O.T. Nitrous Switch | 4150 Carbs, Requires 63-2 Bracket | 600-1QFT
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    • 600-1qft.jpg
    • 600-1qft_additional_image_1.jpg
    Sale!

    Quick Fuel W.O.T. Nitrous Switch | 4150 Carbs, Requires 63-2 Bracket | 600-1QFT

    Part Number: 600-1QFT
    Save $7.90
    Sale Price $61.05 Regular Price $68.95

    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 Quick Fuel wide open throttle (W.O.T.) nitrous switch (PN 600-1QFT) fits QFT, PROFORM, Race Series Brawler, and Holley 4150 style carburetors. It requires the adjustable secondary pump cam bracket (QFT PN 63-2) to engage the switch. It is powder coated red for durability and comes with detailed instructions and mounting hardware.

    • Wide open throttle nitrous switch
    • Fits QFT, PROFORM, Race Series Brawler and Holley 4150 style carburetors
    • Requires adjustable secondary pump cam bracket, QFT PN 63-2
    • Powder coated red
    • Includes instructions and mounting hardware
    • Part number 600-1QFT

    FAQ

    What carburetors does this switch fit?

    It fits QFT, PROFORM, Race Series Brawler, and Holley 4150 style carburetors.

    Does it need any other part to work?

    Yes. It requires the adjustable secondary pump cam bracket, QFT PN 63-2, to engage the switch.

    What is included?

    It comes with detailed instructions and mounting hardware and is powder coated red.

    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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