Nitrous Systems

Complete nitrous oxide kits from Nitrous Express, including dry EFI single-nozzle setups, direct-port systems, and diesel-specific stacker and dual-stage kits with bottles included, plus standalone components like purge valves. Cross-reference the vehicle and fuel type listed on each kit before ordering, since diesel and gasoline nitrous hardware are not interchangeable.

Nitrous Express SX2D Dual Stage Diesel Nitrous Kit w/Progressive Controller

$1,592.95

This isnt just another plug in chip that floods your engine with raw diesel and...

Nitrous Express Diesel Stacker 3 Nitrous Kit w/15lb Bottle

$905.95

The NXd Stacker Systems are guaranteed to boost horsepower, torque, erase that ugly black smoke...

Nitrous Express Diesel Stacker 2 Nitrous Kit w/15lb Bottle

$835.95

The NXd Stacker Systems are guaranteed to boost horsepower, torque, erase that ugly black smoke...

Nitrous Express Mainline Instaboost Dry Nitrous System (w/10lb Bottle)

$428.95

If you are a serious nitrous junkie on a tight budget we have what you...

Nitrous Express Mainline EFI Single Nozzle Nitrous Kit w/10lb Bottle

$542.95

If you are a serious nitrous junkie on a tight budget we have what you...

Nitrous Express Nitrous Purge Valve (6AN Manifold Push Button and Vent Tube)

$149.95

The NX Purge System includes a Lightning purge solenoid and a 6AN manifold, push button...

Nitrous Express Nitrous Purge Valve (4AN Manifold Push Button and Vent Tube)

$149.95

The NX Purge System includes a Lightning purge solenoid and a 4AN manifold, push button...

Nitrous Express Mainline Carb Nitrous Kit w/10lb Bottle

$541.95

If you are a serious nitrous junkie on a tight budget we have what you...

Nitrous Express GEN-X 2 Accessory Package EFI

$518.95

Gen-X accessory packs include all the components you need to make your nitrous system dependable...

Nitrous Express Dry Direct Port Nitrous Kit 4 Cyl w/10lb Bottle

$875.95

The NX Dry Direct Port System provide nitrous directly into each cylinder through a set...

Nitrous Express Motorcycle 4 Cyl Dry Nitrous Kit w/2.5lb Bottle

$517.95

This is what happens when you ask the mad scientists at NX to address the...

Nitrous Express Incognito Nitrous Kit Dry Nitrous Kit w/1.4lb Bottle

$394.95

Nitrous Express Incognito Nitrous Kit Dry Nitrous Kit w/1.4lb Bottle

Nitrous Express 4150 4-BBL/Gasoline Nitrous Kit (50-300HP) w/10lb Bottle

$892.95

The conventional Stage 6 is the perfect entry level nitrous system for the budget minded...

Nitrous Express Dry EFI Single Nozzle Nitrous Kit (35-150HP) w/15lb Bottle

$617.95

For applications that add extra fuel through the factory fuel injection system via aftermarket tuning...

Nitrous Express Dry EFI Single Nozzle Nitrous Kit (35-150HP) w/10lb Bottle

$573.95

For applications that add extra fuel through the factory fuel injection system via aftermarket tuning...

Nitrous Express Dry EFI Single Nozzle Nitrous Kit (35-150HP) w/5lb Bottle

$517.95

For applications that add extra fuel through the factory fuel injection system via aftermarket tuning...

Nitrous Express 2021+ Ford F-150 5.0L Coyote Truck Nitrous Plate System 10lb Bottle

$1,066.95

The Nitrous Express 2021+ Ford 5.0L nitrous plate system features Spraybarless technology for the ultimate in...

Nitrous Express Holley High Ram Plenum Nitrous Plate Kit w/10lb Bottle

$1,801.95

These high tech nitrous plates bolt between the upper and lower intake manifold on Holley...

Nitrous Express E85 Universal Nitrous Kit for EFI (Single Nozzle Application) w/10lb Bottle

$982.95

If you want the best, this is it. The NX Stage 1 Universal EFI nitrous...