NOS now offers Super Hi-Flo bottle valve assemblies with siphon tube and nitrous pressure gauge already installed. This gives you a great way to upgrade to the highest flowing valve and tube NOS has to offer. Key bottle valve features include a 1/8"NPT gauge port, 1/4"NPT accessory port, large internal and outlet ports, along with an O-ring seal. Our 3/8" id screw-on siphon tube is made from 6061 aluminum can be used as an upgrade for an older style compression fitting tube. Lastly, included with our assemblies is either blue or black face 1-1/2" nitrous gauge with easy-to-see color graduations and a white pointer. These gauges have a stainless steel case with brass internals.
Super Hi-Flow assembly features siphon tube and nitrous pressure gauge already installed
Great way to update a bottle to the best flowing valve NOS offers
Valve has large internal ports for superior flow and an O-ring bottle seal
Siphon tube is made from 6061 aluminum and 3/8” I.D. for maximum flow
1-1/2” diameter nitrous pressure gauge features stainless steel and brass construction providing accurate pressure measurement
Assembly is designed to Support 500+ Horsepower
Valve to Bottle Torque = 100 ft-lb
Bottle Size
5 lb
Bottle Valve
Super Hi-Flo
Brand
NOS
Diameter
3/8 inch
Emission Code
4
Face Color
Black
Gauge Included
Yes
Gauge Type
Nitrous Pressure
Outlet Thread
CGA #660
Product Type
Bottle Valve Assembly
Siphon Tube Included
Yes
Supported Horsepower
500+
Torque Value
100 ft-lb
Tube Length
13-3/8 inch
Tube Material
Aluminum
Part Number
16204ABNOS
NEEDED FOR INSTALLATION:
1. 1" Socket
2. In-lb torque wrench
3. Ft-lb torque wrench
4. Vice with aluminum jaws such as 1004ERL, found on the Holley website, or another method capable of holding the siphon tube without deformation.
5. Medium strength thread locker such as Loctite 242® or equivalent.
6. Tube/pipe/conduit bending tool with minimum 3" radius
