NOS - Nitrous Oxide Systems

When real performance enthusiasts think of nitrous oxide injection, one company springs to mind: NOS - Nitrous Oxide Systems! NOS pioneered nitrous injection in...

When real performance enthusiasts think of nitrous oxide injection, one company springs to mind: NOS - Nitrous Oxide Systems! NOS pioneered nitrous injection in the 1970s, and today NOS powers more racers than any other nitrous company. Only NOS has such a wide assortment of systems and applications—just pick the power increase level you want, and NOS will get you there with a complete kit, including all the plumbing, hardware, and electronics you need. We’re also your source for NOS nitrous accessories like bottles, bottle brackets, blankets, injection nozzles, controllers and timers, and even illuminated...

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Results 1 - 25 of 80

NOS Billet Microswitch Bracket Kits 16520NOS

Nitrous Activation Switch, Switch and Billet Bracket, Black Anodized, NOS Logo, Gen 3 Dominator, Kit

Part Number: NOS-16520NOS

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

NOS Billet Microswitch Bracket Kits 16512NOS

Nitrous Activation Switch, Switch and Billet Bracket, Black Anodized, NOS Logo, Holley 4150, Kit

Part Number: NOS-16512NOS

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

NOS Billet Microswitch Bracket Kits 16514NOS

Nitrous Activation Switch, Switch and Billet Bracket, Black Anodized, NOS Logo, Holley 4500, Kit

Part Number: NOS-16514NOS

3.67 out of 5 stars ( 3 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

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Nitrous Express Activation Switch Brackets 15517

5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026

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NOS Two-Stage Wide Open Throttle/RPM-Activated Window Switches 15982NOS

RPM Activated Switch, Activated Switch, Universal, Window Switch, 0-20,000 rpm, Each

Part Number: NOS-15982NOS

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

NOS Switches 15651NOS

Switch, Push Button, Momentary, Launch, Nitrous, Trans-Brake, Plastic, Black, 30 Amps, with Spiral Cord, Each

Part Number: NOS-15651NOS

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

NOS Micro-Throttle Switches 15640NOS

Switch, Push Button, Momentary, Nitrous, Plastic, Black, 25 Amps, Kit

Part Number: NOS-15640NOS

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

NOS Switches 15610NOS

Switch, Push Button, Momentary, Plastic, Blue, 20 Amps, Each

Part Number: NOS-15610NOS

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

NOS Pressure Safety Switches 15660NOS

Fuel Pressure Safety Switch, Adjustable, 4-7 psi, 1/8 in. NPT, Each

Part Number: NOS-15660NOS

4.33 out of 5 stars ( 3 )

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

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VDO Oil Pressure Safety Switches 230-604

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026

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NOS Time Delay Switches 15838ANOS

Nitrous Oxide, Time Delay Switch, Each

Part Number: NOS-15838ANOS

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

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Nitrous Express Digi-Set Time Delay Switches 15964

3 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026

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NOS Pressure Safety Switches 15750NOS

Fuel Pressure Safety Switch, 4-7 psi, 1/8 in. NPT, Each

Part Number: NOS-15750NOS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

NOS Pressure Safety Switches 15685NOS

Fuel Pressure Safety Switch, Adjustable, 25-50 psi, 1/8 in. NPT, Each

Part Number: NOS-15685NOS

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

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Nitrous Express EFI Fuel Pressure Safety Switches 11720

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026

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NOS Electrical Accessories 15606NOS

Switch, Covered Toggle, Constant, Universal, Steel, Natural, 20 Amps, Each

Part Number: NOS-15606NOS

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

NOS Mini 2-Stage Progressive Nitrous Controllers 25974NOS

Nitrous Oxide Controllers, Mini 2-Stage Progressive Nitrous Controllers, Programmable, Touch Screen Programmer, Each

Part Number: NOS-25974NOS

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

NOS Single Stage Electric Pack Wiring Kits 15634NOS

Nitrous System Electrical Kit; Electrical Pack Kit; For Single Stage Nitrous Kits; Incl. Micro Switch/Bracket;

Part Number: NOS-15634NOS

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

40 amps NOS Solid State Relay 15620NOS

Relay, Solid State, 40 Amps, 5-20 V, Single Pole, Female Connector Terminal Type, 24 in. Pigtail, Nitrous Usage, Each

Part Number: NOS-15620NOS

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

NOS Diesel Nitrous Kits 02521NOS

Nitrous Oxide System, Diesel, Air Intake Tube Delivery, Dry, WOT Switch Activation, Aluminum Bottle, Blue, 15 lb., Each

Part Number: NOS-02521NOS

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

NOS Power Fogger EFI Nitrous Oxide Systems 05130NOS

Nitrous Oxide System, EFI, Wet, 35-75 hp, 10 lb. Bottle, Blue, L4/V6, Kit

Part Number: NOS-05130NOS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

NOS Powershot Nitrous Oxide Systems 05001NOS

Nitrous Oxide System, Powershot, Wet, 125 hp, 10 lb. Bottle, Blue, Square Bore, 4-Barrel, Kit

Part Number: NOS-05001NOS

4.92 out of 5 stars ( 12 )

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

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Nitrous Express MainLine Carbureted Nitrous Systems ML1000

4.25 out of 5 stars ( 36 )

Estimated Ship Date: Monday 4/27/2026

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NOS Cheater Nitrous Oxide Systems 02001NOS

Nitrous Oxide System, Cheater, Wet, 150-250 hp, 10 lb. Bottle, Blue, Square Bore, 4-Barrel, Kit

Part Number: NOS-02001NOS

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

NOS UTV Nitrous Oxide Systems 03026-10BNOS

Nitrous Oxide System, Throttle Body Plate, Wet, 10 lbs Bottle, Black, Mini Stage 2 Controller, UTV, Can-Am, Kit

Part Number: NOS-03026-10BNOS

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

NOS Ntimidator Illuminated LED Purge Kits 16029NOS

Nitrous Purge Kit, Ntimidator, Blue LED, -4 AN, Kit

Part Number: NOS-16029NOS

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

NOS Dual-Stage Big Shot Nitrous Oxide Systems 02401NOS

Nitrous Oxide System, Dual Stage Big Shot, Wet, 175-400 hp, 10 lb. Bottle, Blue, Square Bore, 4-Barrel, Kit

Part Number: NOS-02401NOS

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

NOS Pro Shot Fogger Nitrous Oxide Systems 02464NOS

Nitrous Oxide System, NOS Pro Shot Fogger, Wet Style, Microswitch, Kit

Part Number: NOS-02464NOS

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

NOS Pro Two-Stage Nitrous Oxide Systems 02301NOS

Nitrous Oxide System, Dual Stage Big Shot, Pro Two-Stage, V8 Holley, 10 lb. Bottle, Kit

Part Number: NOS-02301NOS

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

NOS Pro Shot Fogger Nitrous Oxide Systems 02462NOS

Nitrous Oxide System, Pro Shot Fogger, Wet, 250-400 hp, 10 lb. Bottle, Blue, Direct Port, Intake Manifold, Kit

Part Number: NOS-02462NOS

5.0 out of 5 stars ( 5 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

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Nitrous Express Shark Nozzle Nitrous Systems 90006-10

Not Yet Reviewed

Estimated Ship Date: May 11, 2026

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