Selected Filters


Loading...

Availability


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!

Not Showing Customizable Items. View Customizable Items.

Individual Parts

Results 1 - 25 of 49

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

...Loading

Estimated Ship Date: Today

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

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

Part Number: NEX-15003

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Water/Methanol Injection System, Gas, Stage 1 Boost, Kit

Part Number: NEX-15020

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System; Stage One EFI; Nitrous System; 35-150 WHP; Incl. Shark Nozzle; Nozzle/Fuel Line Adapters; Extr

Part Number: NEX-20922-00

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, GM EFI, All, Single Nozzle Kit, 35-50-75-100-150 HP, No Bottle

Part Number: NEX-20920-00

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous Oxide System, EFI Single Nozzle, Wet, 250 hp, 10 lb. Bottle, White, Ford, Lincoln, Mercury, Kit

Part Number: NEX-20922-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Water/Methanol Injection System, Gas, Stage 2, Direct Port, 6-Cylinder, Hard Lines, Kit

Part Number: NEX-15126H

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, 15 lb Bottle, Universal Kit For EFI, All Single Nozzle Application, Kit

Part Number: NEX-20915-15

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, 5 lb Bottle, Hemi/SRT8 Kit, Single Nozzle, Fly-By-Wire, 35-150 HP, Kit

Part Number: NEX-20918-05

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, 10 lb Bottle, Hemi/SRT8 Kit, Single Nozzle, Fly-By-Wire, 35-150 HP, Kit

Part Number: NEX-20918-10

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, 10 lb Bottle, Shark S.H.O. Kit

Part Number: NEX-20112-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Water/Methanol Injection System, Gas, Stage 2, LT4 Supercharger Lid, Hard Lines, Kit

Part Number: NEX-15127H-LT4

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, 10 lb Bottle, GM EFI, All, Single Nozzle Kit, 35-50-75-100-150 HP, Kit

Part Number: NEX-20920-10

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, Hemi/SRT8 Kit, Single Nozzle, Fly-By-Wire, 35-150 HP, No Bottle

Part Number: NEX-20918-00

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, 15 lb Bottle, Shark S.H.O. Kit

Part Number: NEX-20112-15

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, Universal Kit For EFI, All Single Nozzle Application, No Bottle

Part Number: NEX-20915-00

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System; E85 Nitrous System; E85 Ethanol Compatible; 1000 HP; Incl. Nozzle/Lightning Solenoids/Stainles

Part Number: NEX-20915E85-10

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, Shark S.H.O. Kit, No Bottle

Part Number: NEX-20112-00

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Water/Methanol Injection System, Gas, Stage 2, Direct Port, 4-Cylinder, Hard Lines, Kit

Part Number: NEX-15125H

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous Oxide System, EFI Single Nozzle, Wet, 150 hp, 10 lb. Bottle, White, Sport Compact, Kit

Part Number: NEX-20923-10

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous Oxide System, EFI Single Nozzle, Wet, 250 hp, 15 lb. Bottle, White, Ford, Lincoln, Mercury, Kit

Part Number: NEX-20922-15

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System; Stage One EFI; Nitrous System; 35-150 WHP; Incl. Shark Nozzle; Nozzle/Fuel Line Adapters; Extr

Part Number: NEX-20922-05

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, 5 lb Bottle, Shark S.H.O. Kit

Part Number: NEX-20112-05

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Nitrous System, 15 lb Bottle, Hemi/SRT8 Kit, Single Nozzle, Fly-By-Wire, 35-150 HP, Kit

Part Number: NEX-20918-15

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today