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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!

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Individual Parts

Results 1 - 25 of 1661

Nitrous Pump; Holley Nitrous Pump; w/Regulator; Blue

Part Number: NEX-15953

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Fuel Pump, Electric, Motorcycle, External, Universal, Each

Part Number: NEX-15005

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Fuel Pump, DW200, 255 lph, In-Tank, Each

Part Number: NEX-15045

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Estimated Ship Date: May 12, 2026 if ordered today

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FUEL PUMP, INLINE, 500HP, HIGH PRESSURE

Part Number: NEX-15078

1.5 out of 5 stars ( 2 )

Estimated Ship Date: May 12, 2026 if ordered today

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FUEL PUMP, INLINE, 700HP, HIGH PRESSURE

Part Number: NEX-15077

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Nitrous Pump; Holley Nitrous Pump; Black

Part Number: NEX-15950

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Fuel Pump Mounting Plates

Part Number: NEX-15728P

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Safe Tank, and 10 Gallon Tank Lid

Part Number: NEX-15080

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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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 )

Estimated Ship Date: Today

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Fuel Pressure Regulator, Aluminum, Satin, 1.5-11 psi, Each

Part Number: NEX-15952

3.23 out of 5 stars ( 26 )

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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

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Fuel Pressure Regulator, Aluminum, Satin, 1.5-11 psi, Each

Part Number: NEX-15951

3.41 out of 5 stars ( 17 )

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Fuel Distribution Blocks, Fuel Logs, Billet Aluminum, Black, Two -12 AN Female O-Ring Threads Inlet, Three -8 AN Female O-Ring Threads Outlet, Each

Part Number: NEX-15840

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Fuel Distribution Blocks, Fuel Logs, Billet Aluminum, Black, Two -12 AN Female O-Ring Threads Inlet, Five -8 AN Female O-Ring Threads Outlet, Each

Part Number: NEX-15842

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SAFE, Stand Alone Fuel Enrichment System, Fuel Cell, Fuel Pump, Fuel Pressure Regulator, Kit

Part Number: NEX-15003

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Gauge, Fuel Pressure, Master Flo-Check Pro, 0-16 psi, 6 in., Mechanical, Kit

Part Number: NEX-15529

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Fuel Distribution Block Components, Fuel Logs Bracket, Billet Aluminum, Black, Chevrolet, Big Block, Each

Part Number: NEX-15830

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Estimated Ship Date: May 12, 2026 if ordered today

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Fuel Distribution Blocks, Fuel Logs, Billet Aluminum, Black, Two -12 AN Female O-Ring Threads Inlet, Four -8 AN Female O-Ring Threads Outlet, Each

Part Number: NEX-15841

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STAND ALONE FUEL TANK, WITHOUT PUMP

Part Number: NEX-15083

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Estimated Ship Date: May 12, 2026 if ordered today

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Rebuild kit for Deadhead Regulator

Part Number: NEX-S10001

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Fuel Rail; Double Hole Injection Rail Upgrade; Incl. Rail Fittings; 2 Blue/2 Red Single Hole Rails; Pipe Plugs

Part Number: NEX-90002

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Estimated Ship Date: May 12, 2026 if ordered today

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Nitrous Inter-Cooler Spray Bar; N-tercooler Spray Ring; 19.5 in. x 3.5 in.

Part Number: NEX-S-11105

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Estimated Ship Date: May 12, 2026 if ordered today

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Fuel Pressure Switch; Fuel Pressure Safety Switch; Carburetor. Fuel Pressure; Heavy Duty

Part Number: NEX-15708

4.8 out of 5 stars ( 5 )

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Fuel Pressure Switch; Fuel Pressure Safety Switch; EFI

Part Number: NEX-11720

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Fitting, Fuel Rail Adapter, Late Model, Billet Fuel Line Adapter, 5/16/8MM, Gauge Port, Each

Part Number: NEX-16190

4.86 out of 5 stars ( 7 )

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