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NOS Billet Microswitch Bracket kit for 4500 Gen 3 Dominator Carburetor

Part # 16520NOS Be the first to write a review
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NOS is proud to release its new billet microswitch bracket kit designed specifically for Holley's Gen 3 Dominator carburetors. This great looking black anodized aluminum bracket features a laser engraved NOS logo. The billet design will not flex or bend allowing consistent nitrous activation every time. Kit includes bracket and microswitch.


  • Fits Holley Gen 3 Dominator Carburetors
  • Black anodized for good looks and corrosion protection
  • Constructed from 6061 Aluminum
  • New microswitch included
  • Adjustable switch engagement
  • Billet design will not flex or bend allowing consistent activation every time
  • Provides a simple solution to microswitch mounting
  • Laser engraved NOS logo

About NOS

Nitrous Oxide Systems has powered more racers than any other brand of nitrous. When you're looking to go fast, rely on NOS to deliver the most power per dollar available in the industry. From stock engines to race vehicles, jet skis to trucks, NOS has a kit for you.

Brand NOS
Emission Code4
Product TypeMicroswitch Bracket
Part Number16520NOS

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle


    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.