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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!
Gasket, Upper Plenum Spacer Gasket
Part Number: NEX-20210G
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered 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: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered 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 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Nitrous Oxide Solenoid Mounting Bracket, Aluminum, Black, Designed To Mount On Top of GM LS Series Intake Manifolds, Chevrolet, Pontiac, Each
Part Number: NEX-15768
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Nitrous Oxide System, Holley High-Ram Plenum Plate, Intake Spacer Plate, Wet, Gasoline, 15 lbs. Bottle, Stainless Steel Brackets, Fuel Injection, Kit
Part Number: NEX-20940-15
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Nitrous Oxide System, Express Shark SX2, Direct Port/Intake, 1,200 hp, Kit
Part Number: NEX-90009-00
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Nitrous Oxide System, Express Shark SX2, Direct Port/Intake, 1,200 hp, 10 lb. Bottle, Kit
Part Number: NEX-90009-10
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Nitrous Oxide System, Express Shark SX2, Direct Port/Intake, 1,200 hp, 12 lb. Bottle, Kit
Part Number: NEX-90009-12
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 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: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 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: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Nitrous Oxide System, Universal Dry EFI, Air Intake Tube Delivery, 15 lbs. Bottle, Single 1/8 in.-NPT Nozzle Kit, 35-150 HP, WOT Switch, Brackets, Kit
Part Number: NEX-21000-15
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 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: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 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: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Nitrous Plumbing Kit, V8, Shark Nozzle Intake Plumbing Kit, w/ All Necessary Hardware
Part Number: NEX-13385
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 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: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 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: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Fuel/Nitrous Solenoid Bracket, Intake Manifold Mounting Style, Aluminum, Black Anodized, Ford, Coyote, Boss Intake, Pair
Part Number: NEX-15766
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Mounting Bracket, Nitrous or Fuel Solenoid, Intake Mount, Aluminum, Black Anodized, Ford, 5.0L, Each
Part Number: NEX-15767
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Nitrous Oxide Solenoid Hardlines Chevy LS, FAST 102 Intake Manifold, Kit
Part Number: NEX-15768HLK5
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered 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 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
Carburetor Gasket; Holley 4150 Carburetor Gasket; 1 pc.
Part Number: NEX-16175
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide System, Mopar Plate, Wet, +400 hp, 10 lb. Bottle, Aluminum, White, Chrysler, Dodge, Jeep, Kit
Part Number: NEX-20944-10
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel/Nitrous Solenoid Bracket, Carburetor Flange Mounting Style, Aluminum, Black Anodized, Each
Part Number: NEX-15728
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Plates
Part Number: NEX-NP933
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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