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NOS 16185NOS Siphon Tube for 15 lb and 20 lb Bottle with Hi-Flo™Valve

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NOS Siphon Tube for 15 lb and 20 lb Bottle with Hi-Flo™Valve

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NOS 16185NOS Siphon Tube for 15 lb and 20 lb Bottle with Hi-Flo™Valve

Estimated Ship Date: 07/06/2026
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NOS is making available replacement siphon tubes for its most popular nitrous bottles. We offer the siphon tubes for 5 lb all the way up to 20 lb bottles. These 3/8 in. I.D. tubes are made from 6061 aluminum and can be used on any NOS Hi-Flo™or Super Hi-Flo™bottle valve. This screw-on siphon tube can be used as an upgrade for an older style compression fitting tube.

Features:

  • Made From 6061 Aluminum
  • Tube is 3/8” I.D. for Maximum Flow
  • Can be used on NOS 15 & 20lb. Bottles with Hi-Flo Valve
  • Designed to Replace Old Style Compression Fitting Siphon Tube
  • Service Part for NOS Bottle Valves
Brand NOS
Emission Code4
Product TypeSiphon Tubes
WarrantyManufacturer's Limited 90 Day
UPC090127041758
Manufacturer Part Number16185NOS
Part Number16185NOS
4

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

Instructions for 16185NOS
NEEDED FOR INSTALLATION:<br>1. 1 in. Socket<br>2. In-lb torque wrench<br>3. Ft-lb torque wrench<br>4. Vice with aluminum jaws such as 1004ERL, found on the Holley website, or another method<br>capable of holding the siphon tube without deformation.<br>5. Medium strength thread locker such as Loctite 242° or equivalent.<br>6. Tube/pipe/conduit bending tool with minimum 3 in. radius
Manufacturer's Limited 90 Day: See Details

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