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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 136 Items.
Fuel Line Adapter, Nitrous, Late Model, Billet, 90 Degree Fitting, 1/8 in. NPT, Female/Male, Anodized, Each
Part Number: NEX-16185D
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Fitting, Fuel Rail Adapter, Late Model, Billet Fuel Line Adapter, 5/16/8MM, Gauge Port, Each
Part Number: NEX-16190
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Fuel Line Adapter Kit 3/8-10MM LATE MODEL BILLET FUEL LINE ADAPTER, 45 DEGREE
Part Number: NEX-16185-45
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Nitrous Oxide Bottle Valve Adapters, Bottle Nipples, Lightning 500, Aluminum, Black Anodized, -8 AN O-ring Male Threads, -6 AN Male Threads, Each
Part Number: NEX-11725
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Bottle Valve Adapter, Bottle Nipple, Lightning 500, Aluminum, Black, -8 AN O-ring Male Threads, -8 AN Male Threads, Each
Part Number: NEX-11726
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Bottle Valve Adapters, Bottle Nipples, Lightning 500, Aluminum, Black Anodized, -8 AN O-ring Male Threads, -4 AN Male Threads, Each
Part Number: NEX-11724
Estimated Ship Date: Today
Estimated Ship Date: Today
Bottle Nipple, Nitrous Oxide, Aluminum, Black Anodized, -6 AN, Each
Part Number: NEX-11702
Estimated Ship Date: Today
Estimated Ship Date: Today
Bottle Nipple, Nitrous Oxide, Aluminum, Black Anodized, -4 AN, Each
Part Number: NEX-11701
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Adapter Fitting; Nitrous Bottle Fitting; -6 AN Fitting; For 660 Valve Pump Station Master Bottle
Part Number: NEX-11660-6
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Bottle Nipple, D-4 Nipple and Nut For CO2 Valve, with Gasket, Each
Part Number: NEX-11713
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Bottle Nut, Aluminum, Black Anodized, 1 in. Female, Each
Part Number: NEX-11703
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Fuel Tee Male -4 AN, 5/16 in. Hose, 5/16 in. Hose, Brass, Nickel Plated, Each
Part Number: NEX-15235
Estimated Ship Date: Today
Estimated Ship Date: 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: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 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: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Adapter Fitting; Pipe Fitting; Hose Barb T; 3/8
Part Number: NEX-16137
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Adapter Fitting; Pipe Fitting; Male To Straight T; -3 AN x 1/8 NPT, Black, Each
Part Number: NEX-16131
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Adapter Fitting; Pipe Fitting; Hose Barb T; 1/8 NPT x 1/4
Part Number: NEX-15234
Estimated Ship Date: Today
Estimated Ship Date: Today
Adapter Fitting; Pipe Fitting; Tee; -3 AN
Part Number: NEX-16133
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Adapter Fitting; Pipe Fitting; Male To Straight T; -4 AN x 1/8 NPT
Part Number: NEX-16134
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Tee Adapter, Brass, Black, 1/8 in. NPT Male Threads, -3 AN Male Threads, -3 AN Male Threads, Each
Part Number: NEX-16132
Not Yet Reviewed
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
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 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 Oxide Purge Kit, Mainline, -6 AN Hose, Purge Solenoid, Fittings, 3/16 in. Stainless Tubing, Kit
Part Number: NEX-ML15601
Estimated Ship Date: Today
Estimated Ship Date: Today
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