Nitrous Express NP404 Hitman Nitrous Plate System 100-200 HP 4150 Flange

The Nitrous Express NP404 Hitman nitrous plate system is designed for 4150-style 4-barrel carburetors, delivering adjustable power gains from 100 to 200 horsepower. This plate-only kit mounts between your carburetor and intake manifold, providing an efficient and evenly distributed nitrous and fuel mixture for maximum performance gains.

Key Features:

• Fits 4150-style 4-barrel carburetors with standard flange pattern
• Adjustable power levels: 100, 150, or 200 horsepower configurations
• Precision-machined aluminum construction for durability and heat dissipation
• Even distribution design ensures balanced nitrous/fuel delivery to all cylinders
• Direct bolt-on installation between carburetor and intake manifold
• Plate-only configuration allows integration with existing nitrous system components

The Hitman plate system provides a cost-effective solution for adding serious horsepower to carbureted applications. The precise engineering ensures consistent performance and reliable operation when properly installed and tuned. Note: This is the plate assembly only and requires separate nitrous and fuel solenoids, lines, bottle, and activation system for complete installation.