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Billet Micro Switch Bracket Kit for Dominator 4500 Gen 3 Carburetor

Brand NOS Reference 16520NOS

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.

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Available from the manufacturer 24+ in stock at factory
Expected delivery to you on Nov 13, 2026
This lead time is an estimate and may change due to circumstances beyond our control

Pricing and ordering reserved for professionals.

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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.

Key features

  • 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

Technical specifications

  • Brand: NOS (Nitrous Oxide System PI)
  • Manufacturer part number: 16520NOS
  • Colour: Black
  • Material: Aluminum

Important: this product runs on nitrous oxide (N2 PI), a gas we do not supply and which is currently difficult to obtain. It is your responsibility to find a local supplier of gas for professionals. NOS bottles do not comply with CE standards (they do not carry the PI mark): only CE-approved bottles may be used. European manufacturers offer bottles approved to contain this gas; please check the applicable standards and verify the manufacturer's origin and compliance before purchasing. NOS fittings are not metric (AN / NPT threads depending on the part numbe PI): plan for the adapters needed for your installation. Please comply with the regulations in force in your country.

Product family: Engine
Engine Supports d’électrovanne / microswitch
Materials: Aluminum
Produit mis à jour le: 2026-10-23 15:37:50