Nitrous Express 4150 4-BBL/Gasoline Nitrous Kit (100-500HP) w/5lb Bottle - 50040-05

The conventional Pro Power is the perfect mid level nitrous system for the budget minded sportsman racer. These systems feature the most advanced technology using the conventional spraybarless design...

Nitrous Express 4150 4-BBL/Gasoline Nitrous Kit (100-500HP) w/o Bottle - 50040-00

The conventional Pro Power is the perfect mid level nitrous system for the budget minded sportsman racer. These systems feature the most advanced technology using the conventional spraybarless design...

Nitrous Express Q-Jet/Holley Spread Bore Hitman Plus Nitrous Kit (50-200HP) w/15lb Bottle - 40081-15

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 Q-Jet/Holley Spread Bore Hitman Plus Nitrous Kit w/Composite Bottle - 40081-12

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 Q-Jet/Holley Spread Bore Hitman Plus Nitrous Kit (50-200HP) w/10lb Bottle - 40081-10

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 Q-Jet/Holley Spread Bore Hitman Plus Nitrous Kit (50-200HP) w/5lb Bottle - 40081-05

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 Q-Jet/Holley Spread Bore Hitman Plus Nitrous Kit (50-200HP) w/o Bottle - 40081-00

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 Q-Jet/Holley Spread Bore Hitman Nitrous Kit (100-150-200HP) w/15lb Bottle - 40080-15

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 Q-Jet/Holley Spread Bore Hitman Nitrous Kit (100-150-200HP) w/Composite Bottle - 40080-12

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 Q-Jet/Holley Spread Bore Hitman Nitrous Kit (100-150-200HP) w/10lb Bottle - 40080-10

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 Q-Jet/Holley Spread Bore Hitman Nitrous Kit (100-150-200HP) w/5lb Bottle - 40080-05

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 Q-Jet/Holley Spread Bore Hitman Nitrous Kit (100-200HP) w/o Bottle - 40080-00

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...