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 adjustable up to 300 Horsepower (500 HP for 10 Cylinder)! ...

Nitrous Express 8 Cyl EFI Gasoline Nozzle Jet Pack (200-500 HP) - 800000EFIJP

NX Jets are manufactured on CNC equipment, and are guaranteed to be within .0005 of specified jet size. In recent testing, using the same jet size, NX jets out flowed the competition by 35-percent! That is right 35-percent more flow through the same...

Nitrous Express 8 Cyl Gas Nitrous Kit (200-500HP) w/15lb Bottle - 80000-15

When space is tight but performance is still a requirement, the patented Piranha nozzle is the answer. At just half the size of its big brother, the Shark, the Piranha still packs a powerful bite. Available in settings up to 600 horsepower, the Piranha...

Nitrous Express 8 Cyl Gas Nitrous Kit (200-500HP) w/Composite Bottle - 80000-12

When space is tight but performance is still a requirement, the patented Piranha nozzle is the answer. At just half the size of its big brother, the Shark, the Piranha still packs a powerful bite. Available in settings up to 600 horsepower, the Piranha...

Nitrous Express 8 Cyl Gas Nitrous Kit (200-500HP) w/10lb Bottle - 80000-10

When space is tight but performance is still a requirement, the patented Piranha nozzle is the answer. At just half the size of its big brother, the Shark, the Piranha still packs a powerful bite. Available in settings up to 600 horsepower, the Piranha...

Nitrous Express 8 Cyl Gas Nitrous Kit (200-500HP) w/5lb Bottle - 80000-05

When space is tight but performance is still a requirement, the patented Piranha nozzle is the answer. At just half the size of its big brother, the Shark, the Piranha still packs a powerful bite. Available in settings up to 600 horsepower, the Piranha...

Nitrous Express 8 Cyl Gas Nitrous Kit (200-500HP) w/o Bottle - 80000-00

When space is tight but performance is still a requirement, the patented Piranha nozzle is the answer. At just half the size of its big brother, the Shark, the Piranha still packs a powerful bite. Available in settings up to 600 horsepower, the Piranha...

Nitrous Express Piranha Nozzle - 70000

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 4500 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/15lb Bottle - 67570-15

Assassinate the competition with the Assassin plate system. The Assassin is the most technically advanced single stage plate ever designed. The CNC machined design integrates the nitrous and fuel discharge ports into the outer perimeter. The Assassin...

Nitrous Express 4500 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/12lb Bottle - 67570-12

Assassinate the competition with the Assassin plate system. The Assassin is the most technically advanced single stage plate ever designed. The CNC machined design integrates the nitrous and fuel discharge ports into the outer perimeter. The Assassin...

Nitrous Express 4500 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/10lb Bottle - 67570-10

Assassinate the competition with the Assassin plate system. The Assassin is the most technically advanced single stage plate ever designed. The CNC machined design integrates the nitrous and fuel discharge ports into the outer perimeter. The Assassin...

Nitrous Express 4500 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/5lb Bottle - 67570-05

Assassinate the competition with the Assassin plate system. The Assassin is the most technically advanced single stage plate ever designed. The CNC machined design integrates the nitrous and fuel discharge ports into the outer perimeter. The Assassin...