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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 166 Items.
Carburetor Fuel Log, FUEL LOG; 3 PORT; With FITTINGS
Part Number: NEX-15843
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Carburetor Fuel Log, FUEL LOG. 4 PORT. With FITTINGS
Part Number: NEX-15844
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Carburetor Fuel Log, FUEL LOG; 5 PORT; With FITTINGS
Part Number: NEX-15845
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Nitrous Hose, Feed Line, 8AN, 15 FT
Part Number: NEX-16201
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Nitrous Oxide System, Hitman Plus, Wet, 100-200 hp, 10 lbs. Bottle, White, 4-Barrel Square Bore Plate, 15 ft. Main Feed -4 AN Line, SS Bracket, Kit
Part Number: NEX-40041-10
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 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, MainLine, Wet, 50-150 hp, 10 lb. Bottle, White, EFI, Kit
Part Number: NEX-ML2000
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, -6 AN Male Threads, Each
Part Number: NEX-11725
Not Yet Reviewed
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 Oxide System, Proton, Wet, 35, 50, 75 hp, 10 lb Bottle, Universal, Push-Button Activation, Kit
Part Number: NEX-20420-10
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered 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
Bottle Nipple, Nitrous Oxide, Aluminum, Black Anodized, -6 AN, Each
Part Number: NEX-11702
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, Chevy, LS, Kit
Part Number: NEX-20933-00
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Hitman Jet Pack, Nitrous Jet, 100-200 hp, Gasoline, Single 4-Barrel, for Use with Nitrous System
Part Number: NEX-40040JP
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 System, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, Universal, Push-Button Activation, Kit
Part Number: NEX-20421-00
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Nitrous System; SX2D Dual Stage Diesel Nitrous System; w/Mini Progressive Controller; Incl. 2 Lightning Soleno
Part Number: NEX-NXD4000
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Adapter, Nitrous Bottle, Aluminum, Black Anodized, Male -6 AN O-Ring to Male -6 AN, Each
Part Number: NEX-11722
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, 15 lb Bottle, Universal, Microswitch Activation, Kit
Part Number: NEX-20421-15
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Nitrous Oxide System, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, 10 lb Bottle, Universal, TPS Activation, Kit
Part Number: NEX-20422-10
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Nitrous System, Diesel Stacker 2 w/ .093 Nitrous Solenoid
Part Number: NEX-NXD12000
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Nitrous System; Stacker3 Diesel Nitrous System; For Use w/Existing Performance Chip; Incl. 15 lb. Bottle/.125
Part Number: NEX-NXD12001
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
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Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 15 lb. Bottle, Chevy, LS, Kit
Part Number: NEX-20934-15
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered 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
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