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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 Oxide Plumbing Lines, Braided Stainless Steel, Natural, Pair
Part Number: NEX-15731LK
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide Refill Station Accessories, Bottle Transfer Set, with Stand, Control Valve, 4 ft. -4 AN Stainless Steel Braided Lines, Kit
Part Number: NEX-15910
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 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 Plumbing Kit, V6, SSV/STD, Plumb Kit w/ 2 Solenoids w/ 150 HP Jets w/ All Necessary Hardware
Part Number: NEX-13392
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, NXL Nozzle Intake Plumbing Kit, w/ All Necessary Hardware
Part Number: NEX-13388
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, Piranha Nozzle Intake Plumbing Kit, w/ All Necessary Hardware
Part Number: NEX-13386
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, 1/8 Dry Nozzle Intake Plumbing Kit, w/ All Necessary Hardware
Part Number: NEX-13382
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 Chevy LS, FAST 102 Intake Manifold, Kit
Part Number: NEX-15768HLK5
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Plumbing Kit; Direct Port Plumbing Kit; Incl. SX2 Nozzles
Part Number: NEX-13387
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, Chevy LS3 Manifold, Kit
Part Number: NEX-15768HLK3
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Upgrade, Dual Stage Throttle Body, Kit
Part Number: NEX-NX933D
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 Nozzle Intake Plumbing Kit, w/ All Necessary Hardware
Part Number: NEX-13385
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Plumbing Kit, V6, Shark/Piranha, Plumb Kit w/ 2 Solenoids w/ 150 HP Jets w/ All Necessary Hardware
Part Number: NEX-13391
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, SSV Nozzle Intake Plumbing Kit, w/ All Necessary Hardware
Part Number: NEX-13383
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, Chevy LS1/LS6 Manifold, Kit
Part Number: NEX-15768HLK1
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Plumbing Kit, 4 Cyl, Shark/Piranha, Plumb Kit w/ 2 Solenoids w/ 75 HP Jets w/ All Necessary Hardware
Part Number: NEX-13393
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, SSV/STD, Plumb Kit w/o Solenoids w/ 300 HP Jets w/ All Necessary Hardware
Part Number: NEX-13390
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, 1/16 Dry Nozzle Intake Plumbing Kit, w/ All Necessary Hardware
Part Number: NEX-13381
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered 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 Oxide System
Part Number: NEX-NX944
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide Plate, LS Plate Conversion, 90mm, Aluminum, Black Anodized, 1.000 in. Height, Kit
Part Number: NEX-NX934
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Hose, Braided Stainless Steel, -4 AN Female Ends, Black Fittings, Kit
Part Number: NEX-15728LK
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide System, Holley High-Ram Plenum Plate, Intake Spacer Plate, Wet, Gasoline, 10 lbs. Bottle, Stainless Steel Brackets, Fuel Injection, Kit
Part Number: NEX-20940-10
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
