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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 654 Items.
Nitrous Oxide System, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, 10 lb Bottle, Microswitch Activation, Kit
Part Number: NEX-20421-10
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous System, 10 lb Bottle, 4150 4-Barrel/Gas, Kit
Part Number: NEX-30040-10
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Systems, Assissin Plate Stage 6, Dominator 4150 Flange, 50-300 HP, 10 lb. Aluminum Bottle, Wiring, Hardware, Universal, Kit
Part Number: NEX-67040-10
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous System, 10 lb Bottle, Dual/4150 4-Barrel/Gas, 50-100-150-200-250-300 HP, Kit
Part Number: NEX-30240-10
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Nitrous Oxide System, Piranha, Direct Port, Wet, 200-500 hp, 10 lb. Bottle, Square Bore, 4-Barrel, Kit
Part Number: NEX-80001-10
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Keychain, Nitrous Express, Miniature Nitrous Bottle with NX Logo, Each
Part Number: NEX-16422
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide System, Motorcycle/Jet Ski, Wet, 10-25 hp, 2.5 lb. Bottle, White, Carburetor/Fuel Injection, Kit
Part Number: NEX-60002P
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Nitrous Oxide System, Proton, Wet, 35, 50, 75 hp, 10 lb Bottle, Universal, Push-Button Activation, Kit
Part Number: NEX-20420-10
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Nitrous Express Assassin Plate Conversion, 4500 ProPower, Black Anodized, Aluminum, Universal, Kit
Part Number: NEX-NX678
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Nitrous Filter; D-6 Pure-Flo N20 Nitrous Filter; -6 AN; w/7 in. Stainless Hose
Part Number: NEX-15610
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide, Shark Nozzle, Jet Spray, 1/8 in. NPT, Black, Each
Part Number: NEX-90016
Estimated Ship Date: Today
Estimated Ship Date: Today
Gauge, Fuel Pressure, Master Flo-Check Pro, 0-16 psi, 6 in., Mechanical, Kit
Part Number: NEX-15529
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Hitman Jet Pack, Nitrous Jet, 100-200 hp, Gasoline, Single 4-Barrel, for Use with Nitrous System
Part Number: NEX-40040JP
Estimated Ship Date: Today
Estimated Ship Date: Today
Master Flo-Check, Checks Flowing Fuel Pressures, w/ Gauge
Part Number: NEX-15519
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Jet, Flare, .052 in., Brass, Each
Part Number: NEX-17052
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous System, 10 lb Bottle, EFI, Dry, Single Nozzle Kit, 35-150 HP, Kit
Part Number: NEX-21000-10
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Jet, Flare, .062 in., Brass, Each
Part Number: NEX-17062
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide System, Mopar Plate, Wet, +400 hp, 15 lb. Bottle, Aluminum, White, Chrysler, Dodge, Jeep, Kit
Part Number: NEX-20944-15
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Nitrous Oxide Jet, Flare, .030 in., Brass, Each
Part Number: NEX-17030
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Plate, Billet Aluminum, Black Anodized, Fits Holley Hi-Ram Intake, Nozzles, Braided Lines, Kit
Part Number: NEX-NX940
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Nitrous Oxide Jet, Flare, .057 in., Brass, Each
Part Number: NEX-17057
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Jet, Flare, .041 in., Brass, Each
Part Number: NEX-17041
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Jet, Flare, .036 in., Brass, Each
Part Number: NEX-17036
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Systems, Pro Power, Alcohol, 4500 Dominator Flange, 100-500 HP, 10 lb. Bottle, Wiring, Hardware, Universal, Kit
Part Number: NEX-67575-10
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Systems, Pro Power, Dominator 4500 Flange, 100-500 HP, 10 lb, Aluminum Bottle, Wiring, Hardware, Universal, Kit
Part Number: NEX-67570-10
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
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