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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 210 Items.
Nitrous Oxide Activation Switches, Throttle Position Activation Switches, Bracket, Carburetor Fuel Delivery, Holley, 4150, 4150 HP, Each
Part Number: NEX-15569
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Activation Switches, Wide-Open Throttle Switches, Billet Aluminum Bracket, Carburetor Fuel Delivery, Holley, Dominator, Kit
Part Number: NEX-15577
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Solenoid Mounting Bracket, Aluminum, Black, Throttle Body Mount, Right Side, Each
Part Number: NEX-15731
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Wide Open Throttle Switch Bracket, Dominator Wide Open Throttle Switch Bracket, Bracket Only
Part Number: NEX-15518
Estimated Ship Date: Today
Estimated Ship Date: Today
Wide Open Throttle Switch Bracket, Universal Wide Open Throttle Switch Bracket, Bracket Only
Part Number: NEX-15517
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 Solenoid Mounting Bracket, Aluminum, Black, Throttle Body Mount, Left Side, Each
Part Number: NEX-15730
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
LIKE KIT FOR 15731 LS SOLENOID BRACKET (DRIVER SIDE THROTTLE BODY)
Part Number: NEX-15730LK
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
2024+ 5.0L Mustang Solenoid Bracket - For Dual Throttle Body Plates
Part Number: NEX-15800
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Wide Open Throttle Switch Bracket, Switch Only
Part Number: NEX-15516
Estimated Ship Date: Today
Estimated Ship Date: Today
Wide Open Throttle Switch, w/Dominator Bracket
Part Number: NEX-15527
Estimated Ship Date: Today
Estimated Ship Date: Today
Wide Open Throttle Switch, w/ Bracket And Bolts
Part Number: NEX-15524
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel/Nitrous Solenoid Bracket; Universal Nitrous Solenoid Mount; Incl. Screws
Part Number: NEX-15709
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel/Nitrous Solenoid Bracket, For Dominator, Carburetor Flange Mounting Style, Aluminum, Black Anodized, Each
Part Number: NEX-15729
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Solenoid Mounting Brackets, Cylinder Head Mounting Style, Steel, Black, Fits GM LS Family Engines Only, Each
Part Number: NEX-15770
Estimated Ship Date: Today
Estimated Ship Date: 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide Solenoid Mounting Brackets, Carburetor Flange Mounting Style, Aluminum, Black Anodized, 4150, 4150 HP, Each
Part Number: NEX-15728D
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide Activation Switch Bracket, Black, Ford, Mustang, Each
Part Number: NEX-15546
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
UNIVERSAL SOLENOID BRACKET
Part Number: NEX-15700
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: 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: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Solenoid Bracket, Aluminum, Black Anodized, Ford, Each
Part Number: NEX-15764
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Nitrous Oxide Solenoid Mounting Bracket, Aluminum, Black, Water Pump Mounting, Fits Most Car Applications with 6.4L Hemi Engine, Each
Part Number: NEX-15765
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 Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 5 lb. Bottle, GM, LS, Kit
Part Number: NEX-20935-05
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
