Skip to Product Info
    • HP Microswitch Bracket Perfect for a Nitrous WOT Switch Holley

    Holley HP Microswitch Bracket, Nitrous WOT Switch | 20-130

    Vendor: Holley
    Part Number: 20-130
    Save $3.55
    Sale Price $28.37 Regular Price $31.92

    Currently out of stock.

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

    This HP microswitch bracket mounts a nitrous wide-open-throttle (WOT) switch to Holley 4150/4160 model carburetors.

    Specifications:

    • Brand: Holley
    • Model: 4150/4160
    • Center Bore: 2.486 in.
    • Material: Steel
    • Finish: Black
    • Product Type: HP Microswitch Bracket
    • Warranty: Manufacturer's Limited 90 Day Warranty
    • Part Number: 20-130

    FAQ

    What is this bracket used for?

    Mounting a nitrous WOT (wide-open-throttle) microswitch to the carburetor.

    What carburetor models is it compatible with?

    Holley 4150/4160 model carburetors.

    What material is the bracket made from?

    Steel with a black finish.

    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