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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!
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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 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 Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, 10 lb. Bottle, Chevy, LS, Kit
Part Number: NEX-20933-10
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Purge Kit, Mainline, -4 AN Hose, Purge Solenoid, Fittings, 3/16 in. Stainless Tubing, Kit
Part Number: NEX-ML15600
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous System, Mainline 4500 Carb kit, w/ 10 lb bottle
Part Number: NEX-ML1001
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 10 lb. Bottle, Chevy, LS, Kit
Part Number: NEX-20934-10
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Activation Switches, Throttle Position Activation Switches, Bracket, Carburetor Fuel Delivery, Holley, 4150, 4150 HP, Each
Part Number: NEX-15569
Estimated Ship Date: Today
Estimated Ship Date: Today
RPM Activated Switch, Digital, Adjustable, No RPM Chips Required, Each
Part Number: NEX-18959
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 10 lb. Bottle, GM, LS, Kit
Part Number: NEX-20935-10
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: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
LS Single Entry 90mm Plate Hardline System (50-400Hp) W/ 10# Bottle
Part Number: NEX-20934S-10
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous System; Shark Direct Port; Nitrous System; 8 Cyl.; 200-600 WHP; Gasoline; 4 Solenoids; w/15 lb. Bottle
Part Number: NEX-90006-15
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Nitrous Bottle Heater, Heavy Duty Nitrous Bottle Heater, Fully Automatic, D-6 w/Nitrous Gauge
Part Number: NEX-15937
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Switch; Fuel Pressure Safety Switch; Carburetor. Fuel Pressure; Heavy Duty
Part Number: NEX-15708
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Activation Switches, Wide-Open Throttle Switches, Billet Aluminum Bracket, Carburetor Fuel Delivery, Holley, Dominator, Kit
Part Number: NEX-15577
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous System, Wet, 50-300 hp, 10 lb. Bottle, Chevy, Corvette/Camaro, 6.2L, Kit
Part Number: NEX-20938-10
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Nitrous System, 10 lb Bottle, Pro-Shk/Gas Kit, 200-300-400-500-600 HP, 2 Fuel, 1 Supershark Solenoid, Kit
Part Number: NEX-90206-10
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Nitrous Controller, Digi-Set Time Delay Switch, Each
Part Number: NEX-15964
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide System, Billet Crossbar, Wet Style, Square Bore Plate, Dual Stage, Kit
Part Number: NEX-66042-00
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Nitrous Oxide Systems, Dry Direct Port EFI, 6 Cylinder, 75-375 HP, 10 lb. Aluminum Bottle, Wiring, Hardware, Universal, Kit
Part Number: NEX-93066-10
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered 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: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Upgrade Kit, Nitrous Oxide, Gen-X2, Bottle Heater, Pressure Gauge, Fuel Switch, Blow Down Fitting, Kit
Part Number: NEX-GENX-2
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Nitrous Oxide System, Plate, Wet, TPS Activation, 10 lb. Bottle, Ford, Kit
Part Number: NEX-2095210
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Fuel Pressure Switch; Fuel Pressure Safety Switch; EFI
Part Number: NEX-11720
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide System, Jet Ski, ATV, Snowmobile, Direct Port, Wet, 2.5 lb. Bottle, Polished, 1-Cylinder, Kit
Part Number: NEX-60011P
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
