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NOS - Nitrous Oxide Systems

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...

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 purge valves for pure intimidation.

Part Groups

Results 1 - 24 of 118

NOS Solid State Relays

NOS solid-state relays address the need for reliable, rugged, and affordable control of various electrical equipment on your race car. Originally designed to control the high-current switching loads of nitrous solenoids, these relays can also be used to control other high-current devices—such as electric water pumps, trans-brakes, and line locks. NOS relays feature an ultra-low activation/release time of less than 16 microseconds to ensure no delays in reaction times. The solid-state relays can also be Pulse Width Modulated (PWM) with no minimum-duty cycle at frequencies up to 1000hz. NOS solid state relays feature: * 5-20 V DC operation * Rugged solid-state circuitry * Easy 3-wire connection * Included terminated pigtail * Included extra contacts for build-your-own wiring * Ultra-fast activation, under 16 microseconds * Pulse Width Modulation (PWM) compatible * PWM 0-100 percent * Up to 1000hz frequency * Vibration-resistant * Maximum continuous current = 40 amps * Maximum switching current = 20 amps

5.0 out of 5 stars ( 14 )

$92.45

NOS Mini 2-Stage Progressive Nitrous Controllers

NOS Mini 2-stage progressive nitrous controllers feature two independent stages of nitrous control, each with its own throttle position activation switch and progressive control ramps. They eliminate the need for a window switch, and enable you to turn the nitrous on and off at set points. The controllers also feature two programmable outputs so you can control timing retard or other devices. The included hand-held programmer makes programming quick and easy.

4.4 out of 5 stars ( 5 )

$289.95

NOS Cheater Nitrous Oxide Systems

NOS Cheater nitrous oxide systems are designed with the serious racer in mind. They feature larger nitrous and fuel solenoids than the Powershot systems and can be adjusted in a matter of seconds to add an additional 150 to 250 hp, simply by changing fuel and nitrous jets. They use a thin, 1/2 in. injector plate that fits between your carburetor and intake. Highly accurate spray bars within the plate simultaneously inject both nitrous and fuel into the manifold, creating a smooth rush of extra power on demand. Kits are also available without the bottle or injector plate. They are not recommended for intake manifolds with a separate inlet for each carburetor throttle bore, except for 3 x 2-barrel setups. Racing fuel is recommended. Most kits come complete with: * Unfilled nitrous bottle * Cheater nitrous and fuel solenoids * Injector plate * Filters * Fittings * Four stages of jets * Switches * Aircraft-quality stainless steel braided hose * All other necessary hardware for a complete installation

4.73 out of 5 stars ( 11 )

$1,099.95

$1,299.95

NOS Sniper Fuel Solenoids

NOS Sniper fuel solenoids are designed to replace the solenoids in NOS Sniper nitrous systems—or they can be used by those who wish to custom-build their own system. The solenoids feature a steel body, a special bubble-tight seal, an extra-large orifice for high flow, and a compact size. Order the model with flow limit you prefer.

5.0 out of 5 stars ( 1 )

$82.75

$159.95

NOS Purge Valve Kits

NOS purge valve kits are designed to "purge" nitrous oxide at the solenoid(s) for instant and consistent nitrous injection. The valves eliminate the lag time caused from vapor accumulation in the supply line. These kits include a solenoid, a filter, a push button, fittings, wiring, and instructions. Hoses are available in -4 AN or -6 AN; order the model best suited for your application.

4.93 out of 5 stars ( 15 )

$199.95

$268.95

On Sale

NOS Nitrous Bottles

NOS offers DOT-approved nitrous bottles in a variety of sizes and finishes to suit your needs. The bottles come with an NOS/CGA-approved high-flow valve and built-in siphon tube. For extra safety, NOS has designed an exclusive blow-off venting system. If your bottle is overfilled or if pressure increases beyond the maximum safety level, the vent opens and discharges the nitrous into a safe place.

5.0 out of 5 stars ( 17 )

$318.95

$673.95

NOS Super Powershot Nitrous Solenoids

NOS Super Powershot nitrous solenoids are widely used in many NOS systems. These state-of-the-art solenoids will deliver a nitrous flow rate of up to 175 hp with a low 8.6 amp draw. They feature a special bubble-tight seal, high flow, compact size, and 1/8 in. inlet and outlet pipe threads.

5.0 out of 5 stars ( 1 )

$199.95

$212.95

NOS Super Pro Shot Nitrous Oxide Solenoids

NOS Super Pro Shot nitrous solenoids are designed to replace the solenoids in the Super Pro Shot systems, or can be used by those who wish to custom-build their own system. These state-of-the-art solenoids will deliver a nitrous flow rate of up to 400 hp with a low 8.6 amp draw. Features include a stainless steel body, a special bubble-tight seal, a high-lift plunger for increased flow, and compact size.

5.0 out of 5 stars ( 1 )

$272.95

NOS Cheater Nitrous Solenoids

NOS Cheater nitrous solenoids are larger, higher flowing versions of the Super Powershot solenoids. Years of research and development on the dyno and on the track have resulted in these competition nitrous solenoids—allowing consistent nitrous flow capabilities of up to 250 hp and a low 10-amp draw. Standard in all Cheater Series kits, the solenoids feature a special bubble-tight seal, a stainless steel body or polished chrome housing, a high-energy coil, and 1/4 in. inlet and 1/8 in. outlet pipe threads.

Not Yet Reviewed

$261.95

NOS Cheater Fuel Solenoids

NOS Cheater Series solenoids offer consistent fuel flow capabilities of up to 400 hp at 6 psi. They feature oil- and moisture-proof construction, a low amp draw, 1/8 in. inlet and outlet pipe threads, and 350 psi capability. Order the flow limit preferred for your application.

5.0 out of 5 stars ( 3 )

$159.95

$162.95

NOS Flare Jet Packs

The importance of properly jetting a nitrous system cannot be overemphasized! To properly adjust the power level of street-type kits, you need to have the right jets on hand. These are the most common type of jets and are typically used in most nitrous kits. Manufactured for dealers that want a large selection of jets for various applications, or racers looking for the widest range of tuning options, these kits contain a variety of sizes to suit virtually any need.

4.55 out of 5 stars ( 11 )

$56.19

$424.95

NOS Billet Microswitch Bracket Kits

NOS billet microswitch bracket kits eliminate flexing or bending, allowing for consistent activation of your nitrous system every time. The billet brackets feature a laser-engraved NOS logo and a black anodized finish. Order the kit recommended for your carburetor application.

3.85 out of 5 stars ( 13 )

$49.95

$87.95

NOS Sniper Nitrous Gauges

NOS Sniper nitrous gauges are available in several options for you to choose the perfect fit. They feature easy-to-see color graduations, and are offered dry or liquid-filled for stability and shock resistance. NOS Sniper liquid-filled gauges are constructed of a stainless steel case with brass internals, while the dry gauges are chrome plated steel casings with brass internals. Some will also include a black inline AN gauge adapter. Product features: * 1 1/2 in. diameter * Black dial face with white needle * 0-1500 psig * 1/8 in. NPT threads * Sniper logo

5.0 out of 5 stars ( 2 )

$31.79

$49.95

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

$46.56

NOS 90 Degree Nozzles

NOS 90 degree nozzles are single-stage dry nozzles with radial design outlets and large 0.150 in. orifices. They maximize nitrous flow and distribution into the inlet air stream. NOS offers these nozzles in 303 stainless steel that ensures maximum stability and strength, or in anodized 2024 aluminum for strength and durability. Both deliver good looks and corrosion protection.

Not Yet Reviewed

$31.18

$37.43

NOS Fan Spray Nozzles

NOS fan spray nozzles are designed to be used as independent nozzles for both nitrous and fuel, where installation restrictions might make Fogger nozzles impractical. Fan spray nozzles are fully adjustable with a simple jet change, and feature injection at a 90 degree angle. These aluminum nozzles are available in a variety of anodized colors.

5.0 out of 5 stars ( 5 )

$29.49

$31.18

On Sale

NOS Big Shot Nitrous Systems

NOS Big Shot nitrous oxide systems are adjustable from 190 to 300 hp, depending upon the application. They have a precision-machined, 88-hole spray bar injector plate that allows fuel and nitrous to be fogged or atomized at much finer levels than older plate designs. We have upgrade kits to convert NOS Cheater systems to Big Shot specifications. Big Shot injector plates are also available, as are kits without the bottle. Racing fuel is required. Big Shot systems include: * Injector plate * Large-capacity solenoids * Large -6 AN nitrous feed line * Unfilled bottle * Jets * Brackets * Mounting hardware * Instructions

4.67 out of 5 stars ( 3 )

$1,099.95


$604.95

$1,149.95

NOS Sniper Nitrous Oxide Solenoids

NOS Sniper nitrous oxide solenoids are designed to replace the solenoids in NOS Sniper nitrous systems—or they can be used by those who wish to custom-build their own system. The solenoids feature a steel body, a special bubble-tight seal, an extra-large orifice for high flow, and a compact size. Order the inlet size and flow limit preferred for your application.

3.67 out of 5 stars ( 3 )

$113.95

$186.95

NOS CO2 Regulators

These NOS CO2 regulators feature a non-return, inline style. Several flow rates are available to suit your needs.

Not Yet Reviewed

$149.95

$205.95

On Sale

NOS Analog Standalone Gauges

NOS analog standalone gauges offer a simple, modern way to monitor your engine vitals. These accurate gauges feature slim-style mounting that requires very little dash depth. Also, many feature dimmable LED backlighting and red pointers to ensure an easy-read day or night. They are available to monitor air/fuel ration, fuel pressure, or nitrous pressure. The air/fuel wideband gauges feature adjustable LED warning light to set both low and high trigger points, and peak recall buttons to view min/max gauge readings. Gauges feature: * Each is tested to ensure a top-quality accurate gauge * Designed for a 2 1/16 in. opening * Available with black face with white lettering or white face with black lettering * All gauges are electric-style and include sending units, depending on gauge type * Spin-lock ring threads to back of gauge case for simple and secure gauge mounting * CNC-machined billet aluminum bezels with anodized finish * Bezels are threaded for easy replacement

Not Yet Reviewed

$349.95


$192.95

$334.95

NOS Super Powershot Fuel Solenoids

NOS Super Powershot fuel solenoids offer a fuel flow rate of up to 200 hp at 6 psi. They draw only 0.6 amps, and feature 1/8 in. inlet and outlet pipe threads. They come standard in NOS Powershot, Super Powershot, Sportsman Fogger, and many NOS EFI fuel injection nitrous systems. You love the Super Powershot nitrous solenoids—now add their companion fuel solenoids to your setup!

4.5 out of 5 stars ( 2 )

$159.95

$165.95

NOS Ntimidator Illuminated LED Purge Lights

Light up your purge cloud with these Ntimidator LED lights from NOS. These bright lights will illuminate a 4 ft. plume of nitrous from the purge nozzle, striking fear into all nighttime competitors! These NOS Ntimidator illuminated LED purge lights are sure to match your vehicle.

2.33 out of 5 stars ( 3 )

$82.49

On Sale

NOS Nitrous Pressure Gauges

These NOS nitrous pressure gauges are important elements in maximizing and tuning your nitrous system. They may be fitted onto a nitrous bottle or just in front of the nitrous solenoid. Because optimal nitrous flow occurs between 900 and 950 psi, they measure either from 0-1,500 or 0-1,600 psi. They are also excellent companions to NOS fuel pressure gauges.

5.0 out of 5 stars ( 1 )

$231.95


$68.69

$127.95

NOS Nitrous and Fuel Filters

NOS nitrous and fuel filters are designed exclusively for the demands of your nitrous oxide system. They feature aircraft-type stainless steel mesh filter elements to keep contaminants from clogging your solenoids and plugging your jets. The aluminum filters are available in a variety of styles, fitting sizes, and configurations. They're ideal for replacement or custom applications.

5.0 out of 5 stars ( 5 )

$31.18

$127.95

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