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...

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Nitrous Express MainLine Carbureted Nitrous Systems ML1000

Nitrous Express MainLine Carbureted Nitrous Systems ML1000

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

Part Number: NEX-ML1000

4.36 out of 5 stars ( 36 )

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Nitrous Express Lightning Solenoids 15200L

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 Express MainLine Carbureted Nitrous Systems ML1001

Nitrous System, Mainline 4500 Carb kit, w/ 10 lb bottle

Part Number: NEX-ML1001

4.67 out of 5 stars ( 3 )

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Nitrous Express SAFE Systems 15004

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 Express Blow-Off Caps 11709

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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Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-10

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 Express Carburetor Studs 15714

Carburetor Mounting Stud; Carburetor Stud; Long; 3 1/2 in.; 4 pc.

Part Number: NEX-15714

4.43 out of 5 stars ( 14 )

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Nitrous Express Bottle Heaters 15937

Nitrous Bottle Heater, Heavy Duty Nitrous Bottle Heater, Fully Automatic, D-6 w/Nitrous Gauge

Part Number: NEX-15937

Not Yet Reviewed

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Nitrous Express Blow Down Tube Kits 11708

Nitrous Oxide Blow-Down Tube, -8 AN, Female Threads, Aluminum, Natural Finish, Kit

Part Number: NEX-11708

4.75 out of 5 stars ( 8 )

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Nitrous Express Bottle Nut Adapters 11703

Nitrous Bottle Nut, Aluminum, Black Anodized, 1 in. Female, Each

Part Number: NEX-11703

Not Yet Reviewed

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Nitrous Express Shark Nozzle Nitrous Systems 90006-15

Nitrous System; Shark Direct Port; Nitrous System; 8 Cyl.; 200-600 WHP; Gasoline; 4 Solenoids; w/15 lb. Bottle

Part Number: NEX-90006-15

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

Nitrous Express HP Jets 17041

Nitrous Oxide Jet, Flare, .041 in., Brass, Each

Part Number: NEX-17041

5.0 out of 5 stars ( 3 )

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Nitrous Express Proton Series Nitrous Systems 20420-10

Nitrous Oxide System, Proton, Wet, 35, 50, 75 hp, 10 lb Bottle, Universal, Push-Button Activation, Kit

Part Number: NEX-20420-10

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 15, 2026 if ordered today

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Nitrous Express Bottle Nipples 11726

Nitrous Oxide Bottle Valve Adapter, Bottle Nipple, Lightning 500, Aluminum, Black, -8 AN O-ring Male Threads, -8 AN Male Threads, Each

Part Number: NEX-11726

Not Yet Reviewed

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Nitrous Express HP Jets 17040

Nitrous Oxide Jet, Flare, .040 in., Brass, Each

Part Number: NEX-17040

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Nitrous Express Universal Dry EFI Nitrous Systems 21000-15

Nitrous Oxide System, Universal Dry EFI, Air Intake Tube Delivery, 15 lbs. Bottle, Single 1/8 in.-NPT Nozzle Kit, 35-150 HP, WOT Switch, Brackets, Kit

Part Number: NEX-21000-15

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 15, 2026 if ordered today