NOS Nitrous Bottle Gauge/Purge Kit Adapter

-4AN – Swivel Type 1/8" NPT in Hex

PART# 16103NOS

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Nitrous Bottle Gauge/Purge Kit Adapter -4AN Swivel Type


  • Anodized Aluminum
  • Easy Installation
  • Purge Kit/Gauge Adapter
  • Nitrous Bottle Gauge


A Side4AN Male
Adapter AN Size ( A )4 AN MALE
Adapter AN Size ( B )4 AN FEMALE
Adapter NPT Size ( C )1/8 NPT FEMALE
Adapter TypeGauge Adapter Tee
B Side4AN Female
C Side1/8NPT
Emission Code4
FinishAnodized Blue
Product TypeGauge Adapter
Part Number16103NOS

Service Parts


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

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        *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.