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NOS Mini Hi-Flo Nitrous Bottle Valve

Hi-Flo™ Nitrous Bottle Valve For NOS 1 lb, 2 lb & 2.5 lb Bottles

PART# 16145NOS

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This valve is a replacement part for the following NOS bottle part numbers; NOS 1 lb; 14705NOS NOS 2 lb: 14710NOS & 14710-PNOS NOS 2.5 lb; 14720NOS & 14720-PNOS. Valve kit includes a pre-installed PRD (Pressure Relief Device), a new O-ring seal as well as a blue 1/8" to -4 AN line fitting & brass siphon tube adapter.


  • 1/8 NPT Outlet Port
  • O-Ring Seal
  • Includes 1/8 NPT to -4AN Outlet Fitting
  • Includes Adapter For Internal Siphon Tube
  • Includes Pre-installed PRD (Pressure Relief Device)
  • Fits NOS 1 lb, 2 lb & 2.5 lb Bottles with 3/4-16 UNF Threads


Emission Code4
Outlet Thread1/8" NPT
Product TypeBottle Valve
Thread Size3/4-16 UNF
Part Number16145NOS



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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