Nitrous Oxide Systems (NOS) Fittings & Plugs Fittings & Hoses - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

NOS Tee Adapter Fittings

NOS tee adapters will make plumbing a custom nitrous system a whole lot easier. They're ideal for multi-stage and EFI systems. The fittings are available in a variety of styles, sizes, materials, and finishes.

4.5 out of 5 stars ( 4 )

$31.18

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$46.56

NOS Late Model Billet Fuel Line Adapters

NOS late model billet fuel line adapters eliminate cutting, drilling, and modifications when installing nitrous on a late model fuel injected vehicle. These black anodized adapters will ease some of your plumbing problems. Simply disconnect the OE fuel hose and install an adapter between the OE fuel rail and fuel hose. The adapters include 1/8 in. NPT ports and are available in multiple fitting sizes.

4.71 out of 5 stars ( 7 )

$45.53

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$62.45

NOS Solenoid Tee Adapter Fittings

NOS calls these aluminum adapters solenoid tees. You'll call them a godsend when you have to plumb nitrous or fuel solenoids for a custom, multi-stage nitrous system.

5.0 out of 5 stars ( 2 )

$39.22

NOS Flare Jet AN to NPT Fittings

These fittings are used to plumb nitrous and fuel jets into NOS' plate systems. They are ideal for replacing damaged fittings, or for plumbing a custom plate system.

5.0 out of 5 stars ( 1 )

$9.74

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$23.78

NOS Bottle Gauge Adapters

NOS bottle gauge adapters provide a convenient 1/8 in. NPT mounting port for a nitrous oxide pressure gauge. The fittings are available in multiple sizes and anodized finishes to accommodate most popular nitrous feed lines.

4.6 out of 5 stars ( 10 )

$25.20

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$53.29

NOS Weld-In Nitrous Nozzle Fittings

Setting up a manifold for a direct port nitrous oxide system usually takes some time, skill, and a welder. NOS has tried to help reduce the time and effort with a machined and threaded weld-in fitting. Weld-In nitrous nozzle fittings are made from 6061 aluminum round stock with threads tapped into one end. Save time setting up your manifold for direct port nitrous by using these weld-in fittings from NOS.

Not Yet Reviewed

$39.22

NOS Tube Ferrules

NOS offers tube ferrules in barrel and cone styles—with a variety of sizes to accommodate your nitrous setup. The brass plumbing adapters are available individually or in a set.

5.0 out of 5 stars ( 2 )

$18.17

NOS Reducers

NOS reducer fittings are made from steel with a yellow dichromate finish for protection. They enable you to easily connect two NPT pipe threads of different sizes. Order the reducers needed for your nitrous plumbing application.

5.0 out of 5 stars ( 2 )

$8.73

NOS Billet Fuel Tube Adapters

NOS billet fuel tube adapters are designed for use with late model 3/8 in. or 5/16 in. diameter OE fuel rails and lines. They let you easily adapt your factory fuel line to a 1/8 in. NPT for use with adapters and other custom fuel line plumbing.

Not Yet Reviewed

$17.31

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$18.53

NOS Tube Nuts

NOS tube nuts enable you to securely attach aluminum hard lines. These fittings are available in a variety of sizes, materials, and finishes.

Not Yet Reviewed

$5.19

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$5.53

NOS Specialty Y-Fittings

Plumb your nitrous oxide the easy way with NOS specialty Y-fittings. They enable you to run two lines into one—saving space and money at the same time. The aluminum fittings are available in numerous sizes and attachment options. Choose from a red, blue, or black anodized finish, all with the NOS logo printed on top.

Not Yet Reviewed

$53.29

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$79.95

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NOS Tube Sleeves

NOS offers these tube sleeves in a variety of sizes to suit your setup. Made from aluminum, they are available in your choice of anodized finishes .

5.0 out of 5 stars ( 1 )

$9.74

$5.36

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$5.53