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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!
Showing In Stock Items. Show All 71 Items.
Nitrous Pump; Holley Nitrous Pump; w/Regulator; Blue
Part Number: NEX-15953
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Fuel Pump, Electric, Motorcycle, External, Universal, Each
Part Number: NEX-15005
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous Oxide, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, 10 lb Bottle, Universal, Push-Button Activation, Kit
Part Number: NEX-20421-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous Oxide System, Proton, Wet, 35, 50, 75 hp, 10 lb Bottle, Universal, Push-Button Activation, Kit
Part Number: NEX-20420-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered 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
Estimated Ship Date: Today
Nitrous System, Dry, 35-150 hp, 12 lb. Bottle, Ford, 5.0L Coyote, Kit
Part Number: NEX-20932-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb Bottle, Q-Jet/Holley Spreadbore, Hitman Kit, 100-150-200 HP, Kit
Part Number: NEX-40080-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous Oxide System, EFI Single Nozzle, Wet, 150 hp, 12 lb. Bottle, White, Sport Compact, Kit
Part Number: NEX-20923-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb Bottle, GM EFI, All, Single Nozzle Kit, 35-50-75-100-150 HP, Kit
Part Number: NEX-20920-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb Bottle, Q-Jet/Holley Spredbore, 50-100-150-200-250-300 HP, Kit
Part Number: NEX-30080-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb Bottle, Q-Jet/Holley Spreadbore, Hitman Plus Kit, 100-150-200 HP, Kit
Part Number: NEX-40081-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb Bottle, Dual Holley/Gas, 100-200-300-400-500 HP, Kit
Part Number: NEX-50240-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb bottle, for Nissan/ Infiniti Kit, Dual Nozzle, 35-150 HP, Kit
Part Number: NEX-20716-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb Bottle, Dodge EFI, All, Single Nozzle Kit, 35-50-75-100-150 HP, Kit
Part Number: NEX-20921-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 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: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 12 lb. Bottle, GM, LS, Kit
Part Number: NEX-20935-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous Oxide Systems, Supercharger Lid System, Water/Methanol, 100-300 HP, Wiring, Hardware, 12 lb. Bottle, Dodge, Hellcat, Demon, Kit
Part Number: NEX-20972BMF-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 12 lb. Bottle, Chevy, LS, Kit
Part Number: NEX-20934-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous Oxide System, Mopar Plate, Wet, +400 hp, 12 lb. Composite Bottle, Natural, Chrysler, Dodge, Jeep, Kit
Part Number: NEX-20944-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb Bottle, Dual/4150 4-Barrel/Gas, 50-100-150-200-250-300 HP, Kit
Part Number: NEX-30240-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System,12 lb bottle, Dual/Dominator/Gas, 50-100-150-200-250-300 HP, Kit
Part Number: NEX-30270-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb Bottle, Dual/Dominator/Alcohol, 50-100-150-200-250-300 HP, Kit
Part Number: NEX-30275-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb Bottle, Dominator/Alcohol, 50-100-150-200-250-300 HP, Kit
Part Number: NEX-30075-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous System, 12 lb Bottle, Dominator/Gas, 50-100-150-200-250-300 HP, Kit
Part Number: NEX-30070-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Nitrous Oxide System, Mopar Plate, Throttle Body Spacer Plate, Wet, +100 hp, 12 lb. Bottle, White, Dodge, Kit
Part Number: NEX-20942-12
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
