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NX - Nitrous Express

NX - Nitrous Express

Founded by a racer frustrated with lagging nitrous technology, Nitrous Express makes nitrous oxide injection systems designed from the ground up to be the most advanced,...

Founded by a racer frustrated with lagging nitrous technology, Nitrous Express makes nitrous oxide injection systems designed from the ground up to be the most advanced, most reliable, and most potent systems available.  Built and extensively tested in America, NX “wet” nitrous systems arrive ready to install, without all the trial-and-error associated with other nitrous kits, and with accurate at-the-wheel horsepower ratings. In pursuit of perfect nitrous/fuel delivery, Nitrous Express CNC-machines its own high-efficiency, low-turbulence valves, jets, and solenoids. For complete systems, or components...

Founded by a racer frustrated with lagging nitrous technology, Nitrous Express makes nitrous oxide injection systems designed from the ground up to be the most advanced, most reliable, and most potent systems available.  Built and extensively tested in America, NX “wet” nitrous systems arrive ready to install, without all the trial-and-error associated with other nitrous kits, and with accurate at-the-wheel horsepower ratings. In pursuit of perfect nitrous/fuel delivery, Nitrous Express CNC-machines its own high-efficiency, low-turbulence valves, jets, and solenoids. For complete systems, or components to complete or expand your existing nitrous setup, check out NX Nitrous Express products, available from Summit Racing!

Part Groups

Results 1 - 24 of 57

Nitrous Express Dry Direct Port Nitrous Systems

The Nitrous Express new Dry Direct Port systems provide nitrous directly into each cylinder through a set of high-flow NX dry nozzles. These systems are designed to be used with an engine management system that can add nitrous enrichment fuel through the engine's injectors. You'll receive nitrous jets for 75, 150, 225, 300, and 375 hp—and a tech card with pound-per-hour flow data for each jet setting, so you can easily configure your EMS nitrous settings. These NX dry nitrous systems include your choice of 1/8 or 1/16 NPT dry nozzles, two .093 lightning solenoids per stage, wide-open throttle switch, stainless bottle brackets, -4 AN stainless braided line, relay with harness, and all necessary hardware to complete the installation. Select the model with bottle size and material you prefer.

Not Yet Reviewed

$1,355.88

$2,081.50

Nitrous Express NXL Direct Port Nitrous Systems

"Plug-and-play" isn't just for computers any more. Nitrous Express has brought the term to the car world with their NXL direct port nitrous systems. There's no drilling or engine disassembly required and there are no solenoids to mount. Everything for the systems is contained in the high-flow fuel rail(s). There's even a special wiring harness to make them genuine plug-and-play systems. Four-cylinder systems are selectable for 30, 60, or 90 hp increases, and versions for GM V8s are selectable for 80, 120, or 180 hp. The systems come complete with the nitrous bottle, insulated distribution lines, jets, wiring harness, and all mounting hardware.

Not Yet Reviewed

$985.38

$2,112.69

Nitrous Express SSV Nozzle Direct Port Nitrous Systems

Nitrous Express has brought back the original SSV nozzle direct port nitrous system—and now it's better than ever. The SSV is the original bell cone nitrous/fuel atomizer and has been copied by many. Remember to look for the patent number laser-etched on the SSV nozzle. This nitrous system comes complete with nitrous bottle, stainless bottle brackets, stainless hard lines, nozzles, jetting, and all necessary electrical components. It requires the drilling and tapping of the intake.

Not Yet Reviewed

$1,810.82

$2,043.44

Nitrous Express Triple-D Direct Port Nitrous Systems

Nitrous Express Triple-D direct port nitrous systems contain the latest technology, along with the key components that ensure you're getting maximum power per pound of nitrous used. They're available with or without bottle (various sizes). NX Triple-D nitrous systems include: * 8 of the NX Triple-D nitrous nozzles * 6 NX Lightning series nitrous solenoids * Anodized aluminum distribution blocks * Billet aluminum shower head fittings * 3/16 in. stainless hard lines * Nickel plated fittings * Jetting for 200 to 500 hp per stage * 8 AN nitrous feed lines * High-flow 8 AN Y-fitting * Wide open throttle switch * 40 amp relays and relay harnesses * Master arming switch * Stainless bottle brackets and the NX Lightning valve with bottle systems

Not Yet Reviewed

$3,259.01

$4,134.05

Nitrous Express VXL EFI Direct Port Nitrous Systems

Nitrous Express VXL EFI direct port nitrous systems utilize the latest technology and include the best components to maximize nitrous horsepower. These systems feature NX Lightning solenoids with improved flow paths, integrated purge ports, fuel bypass port, and CNC-machined aluminum bodies topped with carbon fiber cans for the ultimate in weight savings. NX VXL EFI systems include: * 8 of the NX VXL (extended length) nozzles * 2 NX Lightning Series nitrous solenoids * 2 NX Lightning Series fuel solenoids * Anodized aluminum distribution blocks * 3/16 in. stainless hard lines * Nickel plated fittings * Jetting for 200 to 500 hp * 6 AN nitrous feed lines * High-flow 6 AN Y-fitting * Wide-open throttle switch * 40 amp relays and relay harnesses * Master arming switch * Stainless bottle brackets and a 10 lb. nitrous bottle with NX Lightning bottle valve

Not Yet Reviewed

$1,656.13

Nitrous Express Shark Nozzle Nitrous Systems

If you're looking for a nitrous system, you obviously want a lot more power. So, how much more do you want--200 hp? 300? 400? 500? 600? No matter how much it is, Nitrous Express Shark nozzle systems can deliver it. Built around NX's high-flowing "Shark" nozzles, they are tunable to deliver power boosts in those specific increments--and you get to pick whichever one you want. Race fuel is required. Systems include: * Fuel and nitrous distribution blocks or rails * Nozzles * Supply hoses and lines * Fittings * Switches * Solenoids * Wiring * Jets * Mounting hardware

Not Yet Reviewed

$1,385.99

$2,870.17

Nitrous Express Hemi Plate Conversion Kits

Nitrous Express offers a complete line of conversion kits for all of their systems, including these Hemi plate conversion kits. They're designed to fit Hemi throttle bodies, including Challenger, Chrysler 300 Dodge Rams and Chargers with the 5.7L-6.4L Hemi engines. The plate bolts between the throttle body and intake or intake and heads, making installation quick, easy, and attractive. These kits include the aluminum conversion plate, longer throttle body bolts, braided stainless nitrous and fuel lines, as well as jetting for 50, 100, 150, 200, 250, 300, 350, and 400 hp. The system includes: * Jetting for 50-400 hp * 24 in. S.H.O. nitrous line * Rubber O-ring gasket * Dual stage capable throttle body nitrous plate (Plate is pre-machined with a second set of nitrous and fuel passages, so you can easily upgrade to a dual stage system by adding part number NX933D.)

Not Yet Reviewed

$1,526.47

$2,533.53

Nitrous Express USB Bulkhead Sockets

Nitrous Express USB bulkhead sockets are a great addition to your dash—or an accessory to come through the firewall cleanly. With today's electronics and cell phones, having readily available charging locations is a necessity. These bulkhead sockets are made so you can mount separate USB ports on each side of the firewall, allowing accessible power wherever you need it.

5.0 out of 5 stars ( 1 )

$18.54

Nitrous Express Fuel Rail Adapters

Trying to tap the fuel rail? Nitrous Express has the answer. These trick billet aluminum adapters allow the fuel injector rail on all return-less style engines to be tapped for nitrous usage or a fuel pressure gauge. The high-flow adapters have dual outlets for multiple uses. They're available in different sizes and attachment options.

4.93 out of 5 stars ( 14 )

$61.41

$76.43

Nitrous Express Motorcycle, Jet Ski, Snowmobile & ATV Systems

If you thought you couldn't add nitrous on your powersports vehicle—Nitrous Express has a pleasant surprise for you. They offer systems for jet skis, snowmobiles, motorcycles, and ATVs. These kits include the nitrous bottle(s), plus the appropriate mounting brackets, nozzles, switches, solenoids, supply hoses, and fittings, as well as a fuel pump, when needed. Boost your powersports performance with a nitrous system from Nitrous Express.

Not Yet Reviewed

$457.41

$1,256.87

Nitrous Express Piranha Nozzle Nitrous Systems

Space can be at a premium in some engine compartments. Nitrous Express Piranha nozzle nitrous systems are designed to deal with that problem and still give you big-time power increases. They're built around NX's compact, yet highly effective Piranha nozzles and can deliver from 100 to 250 extra horsepower for 4-cylinder engines (including the air-cooled Volkswagen). For sixes, the power jumps range from 150 to 375 horses, and V8s can get boosts of 200 to 550, or even 600 hp. The kits come with nozzles, delivery lines and fittings, jets, solenoids, wiring, switches, and mounting hardware.

3.0 out of 5 stars ( 1 )

$634.70

$2,761.81

Nitrous Express Stage I Water/Methanol Injection Systems

You'd be crazy to throw water into a gas tank and expect to get anywhere—but power and torque can be increased if you inject it into the incoming air charge with Nitrous Express water/methanol injection systems. Cooling the air charge allows for increased timing and the resulting performance benefits. These versatile units have a wide-open throttle switch for naturally aspirated vehicles and an adjustable boost-activated switch for forced induction models. Nitrous Express systems inject a fixed amount of fluid when the WOT switch or boost is activated—and continues until the switch opens again. They reduce intake temperatures and the need for timing retard when used with nitrous. Stage I kits come complete with a high-output pump, 3 qt. reservoir, nozzle, switch, hardware, and detailed instructions. Water has always been used to cool motors down, but with Nitrous Express water/methanol injection systems … it'll be heating things up!

5.0 out of 5 stars ( 4 )

$1,233.88

Nitrous Express 5.0 Coyote Plate Nitrous Systems

Crank up the horsepower in your Mustang with Nitrous Express 5.0 Coyote plate nitrous systems. These systems feature a state-of-the art Phase 3 Spraybarless technology. The billet plate bolts between the throttle body and intake making installation quick and easy and it will not restrict airflow, while providing the ultimate in atomization and distribution, meaning more power for you. They have a clean, complete look by integrating the solenoids with the nitrous plate, while installation is made easy by using the direct plug-in fuel line adapter. Give your Mustang the extra power you desire with Nitrous Express 5.0 Coyote plate nitrous systems.

Not Yet Reviewed

$1,526.48

$2,533.54

Nitrous Express MainLine Carbureted Nitrous Systems

If you're a serious nitrous junkie on a tight budget, Nitrous Express has just what you need. These MainLine carbureted nitrous systems are designed to offer budget-friendly performance. There's no chrome and no frills--just rock-solid performance at an affordable price!

4.41 out of 5 stars ( 41 )

$1,011.08

Nitrous Express Nitrous Plumbing Kits

Nitrous Express offers several nitrous plumbing kits highlighting their selection of precision nozzles. Available with Shark, Piranha, SSV, STD, or dry nozzles, these direct port NX kits contain all of the right components to get the performance flowing in your setup. The kits include stainless steel tubing, B-nuts, sleeves, distribution blocks or hex rails, fittings, lines, and jetting. They are available with or without solenoids. Plumb your setup with nitrous kits that offer more flow and more go from Nitrous Express.

5.0 out of 5 stars ( 1 )

$44.58

$2,399.30

Nitrous Express Stage II Water/Methanol Injection Systems

You'd be crazy to throw water into a gas tank and expect to get anywhere—but power and torque can be increased if you inject it into the incoming air charge with Nitrous Express water/methanol injection systems. Cooling the air charge allows for increased timing and the resulting performance benefits. These versatile units have a wide-open throttle switch for naturally aspirated vehicles and an adjustable boost-activated switch for forced induction models. Nitrous Express systems inject a fixed amount of fluid when the WOT switch or boost is activated—and continues until the switch opens again. They reduce intake temperatures and the need for timing retard when used with nitrous. Stage II kits come complete with a high-output pump, 3 qt. reservoir, nozzle, boost activated progressive controller, switch, hardware, and detailed instructions. Water has always been used to cool down motors, but with Nitrous Express water/methanol injection systems … it'll be heating things up!

Not Yet Reviewed

$1,014.32

Nitrous Express Nitrous Jet Packs

Nitrous Express nitrous jet packs are precision-made and guaranteed to be within .0005 in. of the specified jet size. NX brass jets can outflow the competition by 35 percent. How? They are crafted on CNC equipment with contoured inlets and multi-stepped outlets, which results in an unrestricted, turbulent-free flow of go-juice. Feed your system for powerful performance with Nitrous Express nitrous jet packs.

4.17 out of 5 stars ( 6 )

$304.76

$380.95

Nitrous Express MainLine EFI Nitrous Systems

If you're a serious nitrous junkie on a tight budget, Nitrous Express has just what you need. MainLine EFI nitrous systems are designed to offer budget-friendly performance. With these systems, you get a bottle, brackets, Piranha nozzle, braided hoses, feed line, and fittings. There's no chrome, no frills--just rock-solid performance at an affordable price!

4.2 out of 5 stars ( 5 )

$1,011.08

Nitrous Express Distribution Blocks

Nitrous Express distribution blocks are ready to outflow the competition with a variety of styles, sizes, and configurations. They're manufactured from aluminum, anodized black or red, and embellished with the NX logo. Choose what you need and enjoy the optimum flow and balanced distribution of Nitrous Express distribution blocks.

5.0 out of 5 stars ( 2 )

$44.58

$94.40

Nitrous Express Stage III Water/Methanol Injection Systems

You'd be crazy to throw water into a gas tank and expect to get anywhere—but power and torque can be increased if you inject it into the incoming air charge with Nitrous Express water/methanol injection systems. Cooling the air charge allows for increased timing and the resulting performance benefits. These versatile units have a wide-open throttle switch for naturally aspirated vehicles and an adjustable boost-activated switch for forced induction models. Nitrous Express systems inject a fixed amount of fluid when the WOT switch or boost is activated—and continues until the switch opens again. They reduce intake temperatures and the need for timing retard when used with nitrous. Stage III kits come complete with a high-output pump, 3 qt. reservoir, nozzle, boost/RPM activated progressive controller, switch, hardware, and detailed instructions. Water has always been used to cool motors down, but with Nitrous Express water/methanol injection systems … it'll be heating things up!

Not Yet Reviewed

$1,376.72

Nitrous Express Holley Hi-Ram Plenum Plate Nitrous Systems

Nitrous Express Holley Hi-Ram Plenum Plate Systems take full advantage of the Holley Hi-Ram intake manifold. The Hi-Ram plenum plate bolts right in between the upper and lower intake manifold making the install super clean and quick. These systems inject nitrous and fuel above each cylinder from the side of the runner providing direct port-like distribution without having a flow restricting nozzle or spray bar. The Hi-Ram nitrous plate is made from billet aluminum with passages machined directly into the plate so there is no need to worry about spray bars breaking or spinning. The systems come complete with billet aluminum and carbon fiber Lightning solenoids, stainless steel braided lines, wiring, switches and every nut, bolt and connector needed to install the system. The systems ordered with a nitrous bottle include a billet aluminum Lightning 500 bottle valve and the stainless bottle brackets.

Not Yet Reviewed

$1,624.48

$1,872.94

Nitrous Express AN to NPT Adapter Fittings

These fittings are ideal for plumbing your nitrous system or vehicle fuel system. They're made from nickel plated brass for good looks and durability.

3.33 out of 5 stars ( 6 )

$17.75

Nitrous Express Mainline Nitrous Oxide Purge Systems

Purge the air from your lines with Nitrous Express mainline nitrous oxide purge systems to allow for the immediate activation of your nitrous system. They allow you to purge the system, even without a purge port built into your solenoids, and they can also be used to lower the bottle pressure for spot-on performance every time you activate the systems. They are available in two hose sizes. Includes: * Purge solenoid * 4 AN adapter fitting * Push-button activation * 1/8 in. to 1/8 in. NPT fitting * 1/8 in. NPT to compression fitting * 7 in. of 3/16 in. stainless tubing

4.3 out of 5 stars ( 23 )

$131.21

Nitrous Express Flo-Thru Nitrous Pressure Gauges

Nitrous Express Flo-Thru nitrous pressure gauges are designed to work with your NX system. These high-accuracy, liquid-filled gauges read from 0 to 1,500 psi. They are available individually or in kits with either a 4 or 6 AN billet aluminum manifold featuring two 1/8 in. NPT ports and a 1/8 in. NPT plug. Consistency is key when going fast. Nitrous Express Flo-Thru pressure gauges make sure you are doing just that!

4.53 out of 5 stars ( 34 )

$40.94

$80.52