Nitrous Express 4150 Hitman 4-BBL Nitrous Kit (100-200HP) w/o Bottle - 40040-00

For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the 'Hitman' is the way to go. Includes three horsepower settings: 100-150-200. The Phase 3 series nitrous...

Nitrous Express 4150 Hitman Nitrous Pate Conversion (100-150-200) - NX404

Nitrous Express 4150 Hitman Nitrous Pate Conversion (100-150-200)

Nitrous Express 4150 Hitman Plus 4-BBL Nitrous Kit (50-200HP) w/10lb Bottle - 40041-10

For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the 'Hitman' is the way to go. Equipped with the latest Lightning 45 bottle valve, stainless bottle brackets and...

Nitrous Express 4150 Hitman Plus 4-BBL Nitrous Kit (50-200HP) w/15lb Bottle - 40041-15

For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the 'Hitman' is the way to go. Equipped with the latest Lightning 45 bottle valve, stainless bottle brackets and...

Nitrous Express 4150 Hitman Plus 4-BBL Nitrous Kit (50-200HP) w/5lb Bottle - 40041-05

For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the 'Hitman' is the way to go. Equipped with the latest Lightning 45 bottle valve, stainless bottle brackets and...

Nitrous Express 4150 Hitman Plus 4-BBL Nitrous Kit (50-200HP) w/Composite Bottle - 40041-12

For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the 'Hitman' is the way to go. Equipped with the latest Lightning 45 bottle valve, stainless bottle brackets and...

Nitrous Express 4150 Hitman Plus 4-BBL Nitrous Kit (50-200HP) w/o Bottle - 40041-00

For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the 'Hitman' is the way to go. The Phase 3 series nitrous plates are the 'Next Generation' in nitrous...

Nitrous Express 4150 RNC Conventional Nitrous Plate Kit w/.375in Solenoid w/10lb Bottle - 55140-10

The conventional RNC (Restricted Nitrous Class) systems are the first choice for professional racers that are limited by jet size. These systems feature a CNC billet nitrous plate with enlarged...

Nitrous Express 4150 RNC Conventional Nitrous Plate Kit w/.375in Solenoid w/12lb Bottle - 55140-12

The conventional RNC (Restricted Nitrous Class) systems are the first choice for professional racers that are limited by jet size. These systems feature a CNC billet nitrous plate with enlarged...

Nitrous Express 4150 RNC Conventional Nitrous Plate Kit w/.375in Solenoid w/15lb Bottle - 55140-15

The conventional RNC (Restricted Nitrous Class) systems are the first choice for professional racers that are limited by jet size. These systems feature a CNC billet nitrous plate with enlarged...

Nitrous Express 4150 RNC Conventional Nitrous Plate Kit w/.375in Solenoid w/o Bottle - 55140-00

The conventional RNC (Restricted Nitrous Class) systems are the first choice for professional racers that are limited by jet size. These systems feature a CNC billet nitrous plate with enlarged...

Nitrous Express 4150 Shear Water Injection Plate - 15153

This innovative plate bolts on any manifold that has a 4150 flange on it and allows you to combine the performance and safety benefits of Water Methanol injection with the horsepower and throttle...