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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!
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
Estimated Ship Date: Today
SAFE, Stand Alone Fuel Enrichment System, Fuel Cell, Fuel Pump, Fuel Pressure Regulator, Gauge, 325 lbs./hr.,Each
Part Number: NEX-15004
Estimated Ship Date: Today
Estimated Ship Date: 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered 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: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Water/Methanol Injection System, Gas, Stage 1 Boost, Kit
Part Number: NEX-15020
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous System, 10 lb Bottle, Shark S.H.O. Kit
Part Number: NEX-20112-10
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous System, Shark S.H.O. Kit, No Bottle
Part Number: NEX-20112-00
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous System, 12 lb Bottle, Universal Kit For EFI, All Single Nozzle Application, Kit
Part Number: NEX-20915-12
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide System, EFI Single Nozzle, Wet, 150 hp, 15 lb. Bottle, White, Sport Compact, Kit
Part Number: NEX-20923-15
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous System, 5 lb Bottle, GM EFI, All, Single Nozzle Kit, 35-50-75-100-150 HP, Kit
Part Number: NEX-20920-05
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous System, 10 lb Bottle, Universal Kit For EFI, All Single Nozzle Application, Kit
Part Number: NEX-20915-10
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous System, 5 lb Bottle, Universal Kit For EFI, All Single Nozzle Application, Kit
Part Number: NEX-20915-05
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous System, 12 lb Bottle, Hemi/SRT8 Kit, Single Nozzle, Fly-By-Wire, 35-150 HP, Kit
Part Number: NEX-20918-12
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
