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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!

Individual Parts

Results 1 - 25 of 1886

Nitrous Oxide System, MainLine, Wet, 100-250 hp, 10 lb. Bottle, White, Square Bore, 4-Barrel, Kit

Part Number: NEX-ML1000

4.4 out of 5 stars ( 35 )

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Nitrous Oxide Controllers, Nitrous Express, Maximizer 6, Progressive Controller, Programmable, Operates 4 Nitrous Stages, Data Logging, Each

Part Number: NEX-16011

5.0 out of 5 stars ( 1 )

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Nitrous Oxide Controllers, Maximizer EZ Nitrous Controller, Each

Part Number: NEX-16006

3.92 out of 5 stars ( 13 )

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Nitrous Oxide System, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, 10 lb Bottle, Microswitch Activation, Kit

Part Number: NEX-20421-10

3.96 out of 5 stars ( 23 )

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SAFE, Stand Alone Fuel Enrichment System, Fuel Cell, Fuel Pump, Fuel Pressure Regulator, Gauge, 325 lbs./hr.,Each

Part Number: NEX-15004

4.14 out of 5 stars ( 7 )

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Nitrous Solenoid, Lightning Solenoid, Pro Power

Part Number: NEX-15300L

5.0 out of 5 stars ( 1 )

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Gauge, Nitrous Pressure, 0-1,500 psi, 2 1/16 in., 1/8 in. NPT, Analog, Mechanical, White Face, Each

Part Number: NEX-15508

4.48 out of 5 stars ( 23 )

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Nitrous Solenoid, Lighting Stage 6, 300HP Limit, 1/8 in. NPT Inlet Outlet, Black Anodized, Each

Part Number: NEX-15200L

5.0 out of 5 stars ( 3 )

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Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, 10 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20933-10

3.0 out of 5 stars ( 1 )

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Nitrous Oxide Controllers, Maximizer 6, 4 in. Touch Screen Display, Black Plastic Case, Drop-and-Drag Adjustability, Each

Part Number: NEX-16011S

5.0 out of 5 stars ( 1 )

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Nitrous Oxide System, Holley High-Ram Plenum Plate, Intake Spacer Plate, Wet, Gasoline, 10 lbs. Bottle, Stainless Steel Brackets, Fuel Injection, Kit

Part Number: NEX-20940-10

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Nitrous Bottle, 10 lbs., Aluminum, White, Each

Part Number: NEX-11101

5.0 out of 5 stars ( 1 )

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Nitrous Oxide Activation Switches, Throttle Position Activation Switches, Bracket, Carburetor Fuel Delivery, Holley, 4150, 4150 HP, Each

Part Number: NEX-15569

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 10 lb. Bottle, GM, LS, Kit

Part Number: NEX-20935-10

3.83 out of 5 stars ( 6 )

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Nitrous Oxide Solenoids, 250 hp Flow Limit, 1/8 in. NPT Female Threads Inlet/Outlet, Black, Each

Part Number: NEX-MAINLINEN2O

1.0 out of 5 stars ( 1 )

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NHRA Safety Blow-Off Cap, -8 AN, Lightning 45, NX Chrome Bottle Valves, Each

Part Number: NEX-11709

5.0 out of 5 stars ( 7 )

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Fuel Pump, Stand Alone Fuel Enrichment (SAFE) Sys., External, 5-12 psi, w/Non-Bypass Regulator, 1 Gal. Fuel Cell, up to 600 Nitrous HP, Non-Boost, Kit

Part Number: NEX-15003-3QT

Not Yet Reviewed

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Nitrous Oxide System, Direct Port Plate System, 5.7, 6.1, 6.4 Hemi, 100-400 HP, 15 lb Bottle, Kit

Part Number: NEX-20958-15

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Nitrous Nozzle; Dry Nozzle; 1/8 NPT; Single Discharge

Part Number: NEX-DRYNOZZLE

5.0 out of 5 stars ( 4 )

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Nitrous Plate, 4150 4-Barrel, Pro-Power, Plate Only

Part Number: NEX-NP504

Not Yet Reviewed

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Nitrous Oxide Bottle Bracket, Stand Up, Billet Aluminum, Natural, Flat Mount, Each

Part Number: NEX-11108SB-10

Not Yet Reviewed

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Bottle Valve, Remote Opener, 15 lb. Nitrous Oxide, Natural, Each

Part Number: NEX-11107

4.6 out of 5 stars ( 10 )

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Nitrous Solenoid, Gas, Lighting Stage 6 Solenoid

Part Number: NEX-15201L

5.0 out of 5 stars ( 2 )

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Nitrous Oxide Refill, Next Generation Pump Station, Kit

Part Number: NEX-15906

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Nitrous Purge Valve Kit, for the Ice-Man Solenoid (Solenoid, Push Button, and Vent Tube), -6 AN, Kit

Part Number: NEX-15603

4.0 out of 5 stars ( 2 )

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