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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 968 Items.
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 Purge Valve Kit, D-4 Manifold, Push Button and Vent tube
Part Number: NEX-15600
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel/Nitrous Solenoid Rebuild Kit; Solenoid Rebuild Kit; Alcohol; 1/8 in.
Part Number: NEX-15735
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Purge Kit; Nitrous Purge Valve; w/D-6 Manifold; Push Button; Vent Tube
Part Number: NEX-15601
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel/Nitrous Solenoid Rebuild Kit; Solenoid Rebuild Kit; Alcohol; 0.312 in.
Part Number: NEX-15737
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Fuel/Nitrous Solenoid Rebuild Kit; Solenoid Rebuild Kit; Alcohol; 3/16 in.
Part Number: NEX-15736
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Purge Valve Kit, for the Ice-Man Solenoid (Solenoid, Push Button, and Vent Tube), -6 AN, Kit
Part Number: NEX-15603
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
Nitrous Purge Valve Kit, -4 AN, Push Button, 1/8 in. Poly Line, Kit
Part Number: NEX-15598
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: 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 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide Accessory Kits, Standalone Battery Mounts, Each
Part Number: NEX-15934
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Plumbing Kit; For Dual Vent Purge System
Part Number: NEX-15602
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Plate; Pro Power Plate Conversion Kit; Dual Dominator; 100-500 HP; Incl. Plate; Connectors; HP Setting
Part Number: NEX-NX5027
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Plate; Stage 6 Plate Conversion Kit; Q-Jet/Spreadbore; 50-300 WHP; Incl. Plate; Connectors; HP Setting
Part Number: NEX-NX308
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Plumbing Kit, V8, STD Nozzle Intake Plumbing Kit, w/ All Necessary Hardware
Part Number: NEX-13384
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Plumbing Kit, V8, Shark/Piranha, Plumb Kit w/o Solenoids w/ 300 HP Jets w/ All Necessary Hardware
Part Number: NEX-13389
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide Plates
Part Number: NEX-NX3050
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide Solenoid Hardlines, Ford Coyote w/Boss Manifold, Kit
Part Number: NEX-15766HLK1
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Purge Kit, Simulator Full Show kit, w/ 10 lb Bottle and All Necessary Hardware
Part Number: NEX-15599
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide System
Part Number: NEX-NX616
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Plate; Stage 6 Plate Conversion Kit; Holley 4-Barrel; 50-300 WHP; Incl. Plate; Connectors; HP Settings
Part Number: NEX-NX304
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Accessory Package, Gen-X Kit
Part Number: NEX-GENX-8
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Accessory Package, GEN X 2 Package
Part Number: NEX-GENX2-6CARB
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Accessory Package, GEN X-2™, Nitrous Accessory Package, Bottle Heater/Carb. Fuel Pressure Safety
Part Number: NEX-GENX2-4CARB
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide Plate
Part Number: NEX-NX647
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
