NOS Two-Stage Big Shot Nitrous System Wet Plate 100-300 HP Blue Fits 4500 Carburetor
Highlights
- Fits Holley 4500-Style Flanges
- Two-Stage Nitrous system
- Adjustable 100-300 Horsepower
- Includes Hardware
NOS Two-Stage Big Shot 100-300 HP Wet Plate Nitrous System with 10lb Blue Bottle for Holley Carburetors with a 4500-Style Flange.
For those looking to add serious horsepower to their Holley carbureted vehicle, the NOS Two-Stage Big Shot 100-300 HP Wet Plate Nitrous System (02402NOS) is a game-changer. With the ability to deliver up to 300 horsepower, the system incorporates two nitrous and fuel solenoids for optimal delivery timing. The adjustable power levels allow for gradual application, ensuring a smooth and controlled increase in speed.
Features and Benefits:
- Fits 4500-style carb flanges
- Two-stage nitrous delivery system
- More gradual power application
- Incorporates two nitrous and fuel solenoids for better timing delivery
- Adjustable 100-300 horsepower
- Includes injector plate, aircraft-quality braided hoses, and blue bottle
- Comes with all necessary electrical and mounting hardware
The system fits Holley carburetors with a 4500-style flange, making it easy to install. The package includes an injector plate, aircraft-quality braided hoses, and a blue bottle, along with all necessary electrical and mounting hardware. If you want to take your car's performance to the next level, the NOS Two-Stage Big Shot Nitrous System is the way to go.
Kit Includes:
- (2) nitrous/fuel solenoids
- (2) Cheater solenoids
- (1) SuperProShot nitrous solenoid
Vehicle Fitment:
- 1965-1985 Ford Mustangs
- 1966-1967 Ford Broncos
- 1948-1979 Ford F-100s
- 1960-1987 Chevrolet C10s
Tech Tip:
- It is against the law to install this part on an Emissions Controlled Vehicle.
Please Note: This nitrous system is legal for sale or use on Racing Use Only Vehicles. Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Ford Bronco Parts, Ford F-100 Parts, Bronco Engine
Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California.
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years:













