Nitrous Express 4 Cyl Gasoline EFI Nitrous Kit (50-250HP) w/10lb Bottle - 80004EFI-10

The NX direct port EFI systems are for the crowd who have already modified their engines with high strength internal engine parts. These systems utilize the patented NX 'Piranha' nozzle and are adjustable up to 300 Horsepower! Available standard with...

Nitrous Express Extreme Nitrous Purge Valve (4AN Manifold Push Button and Vent Tube) - 15600X

The NX Purge System includes a Lightning purge solenoid and a 4AN manifold, push button and vent tube. Purging the air out of your nitrous line allows harder launches and quicker 60ft times, which in turn, can shave up to 2 tenths off of your quarter...

Nitrous Express Mainline Instaboost Dry Nitrous System (w/10lb Bottle) - ML2100

If you are a serious nitrous junkie on a tight budget we have what you have been waiting for! NX introduces MainLine Nitrous Systems. MainLine Systems benefit from the years of research and development that made Nitrous Express the leader in the nitrous...

Nitrous Express Diesel Dry Nitrous Kit w/15lb Bottle/Mounting Hardware for 50HP - NXD11110

The NXd Stacker Systems are guaranteed to boost horsepower, torque, erase that ugly black smoke cloud and dramatically reduce exhaust temperatures. The NXd STACKER is the ultimate safe, low cost add-on for your modified diesel truck. Hold on because the...

Nitrous Express Dry EFI Single Nozzle Nitrous Kit (35-150HP) w/15lb Bottle - 21000-15

This system provides nitrous through a single Dry Nozzle. This system does not add fuel and is intended to be used with an engine management system that can add nitrous enrichment fuel through the engines injectors. Includes nitrous jets for...

Nitrous Express GEN-X 2 Accessory Package for Integrated Solenoids EFI - GENX-2I

The Gen-X2 package includes the best accessories for your EFI nitrous system all put into one package. No need to mix and match parts, get everything you need with just the Gen-X2. We include: NHRA legal safety blow off fitting, Blow down tube, Fuel...

Nitrous Express Dry EFI Single Nozzle Nitrous Kit (35-150HP) w/5lb Bottle - 21000-05

For applications that add extra fuel through the factory fuel injection system via aftermarket tuning or secondary fuel mapping. This system includes a single dry nozzle (no fuel), a single billet aluminum / carbon fiber lightning series solenoid, 5 lb...

Nitrous Express Poly Purge Line Upgrade - 15614

Wow, how do I start to tell the world why NX is different and better than any other company? Lets start with the NX philosophy: All components must be of the highest quality, no off shore junk; 99% of NX products are produced and assembled in the USA;...

Nitrous Express Simulator Full Show Purge Kit (Incl 10lb Bottle and All Necessary Hardware) - 15599

Nitrous Express Simulator Full Show Purge Kit (Incl 10lb Bottle and All Necessary Hardware)

Nitrous Express Universal Diesel Nitrous Kit w/Progressive Controller/15lb Bottle - NXD1000

NX announces it?s new line up of diesel specific nitrous systems. This isn?t just another plug in chip that floods your engine with raw diesel and covers the car behind you in black smoke. These systems are engineered to be the safest way to boost...

Nitrous Express Diesel Stacker 2 Nitrous Kit w/15lb Bottle - NXD12000

The NXD Stacker Systems let you stack nitrous on your existing diesel chip. Guaranteed to boost horsepower and torque, erase that ugly black smoke and dramatically reduce exhaust temperatures. NXD Stacker systems are the ultimate safe, cost effective...

Nitrous Express SX2D Dual Stage Diesel Nitrous Kit w/Progressive Controller - NXD4000

This isnt just another plug in chip that floods your engine with raw diesel and covers the car behind you in black smoke. These systems are engineered to be the safest way to boost horsepower on any diesel engine. NXd systems actually cool the exhaust...