Nitrous Express Universal Single Nozzle Nitrous Kit for EFI w/Composite Bottle - 20915-12

NX single nozzle systems are the most versatile EFI power boosters on the market. These systems include an NX nitrous nozzle which mounts in the air inlet before your throttle body. These systems...

Nitrous Express Universal Solenoid Mount (Incl Screws) - 15709

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%...

Nitrous Express Universal WOT Switch Bracket (Only) - 15517

Customer service is taken very seriously and we work constantly to develop and improve our product lines. A company that does not want to improve should not be in business. Nitrous Express is...

Nitrous Express Up-Grade Any EFI Single Stage to Alcohol - ALUPEFI

Nitrous Express Up-Grade Any EFI Single Stage to Alcohol

Nitrous Express Upper Valvestem Repair (Replace Upper Valve Assembly for NX Style Valve) - 11697

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%...

Nitrous Express USB Bulkhead Fitting - 17200

The USB Bulkhead Socket is made so you can mount separate USB ports on each side of the firewall allowing super easy accessible power wherever you need it. The USB Bulkhead is also the perfect way to...

Nitrous Express V6AN Gasoline EFI (150-375HP) Nitrous Kit w/o Bottle - 80006EFI-00

NX direct port systems ensure consistent cylinder to cylinder distribution making them the preferred choice for high horsepower applications. These systems include billet aluminum and carbon fiber...

Nitrous Express V6AN Gasoline EFI Nitrous Kit (150-375HP) w/10lb Bottle - 80006EFI-10

NX direct port systems ensure consistent cylinder to cylinder distribution making them the preferred choice for high horsepower applications. These systems include billet aluminum and carbon fiber...

Nitrous Express V6AN Gasoline EFI Nitrous Kit (150-375HP) w/15lb Bottle - 80006EFI-15

NX direct port systems ensure consistent cylinder to cylinder distribution making them the preferred choice for high horsepower applications. These systems include billet aluminum and carbon fiber...

Nitrous Express V6AN Gasoline EFI Nitrous Kit (150-375HP) w/5lb Bottle - 80006EFI-05

NX direct port systems ensure consistent cylinder to cylinder distribution making them the preferred choice for high horsepower applications. These systems include billet aluminum and carbon fiber...

Nitrous Express V6AN Gasoline EFI Nitrous Kit (150-375HP) w/Composite Bottle - 80006EFI-12

NX direct port systems ensure consistent cylinder to cylinder distribution making them the preferred choice for high horsepower applications. These systems include billet aluminum and carbon fiber...

Nitrous Express V8AN Gasoline EFI (100-500HP) Nitrous Kit w/o Bottle - 80000EFI-00

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...