Nitrous Express 40041-00 Hitman Plus Nitrous System 4150 4-Bbl 50-200HP

The Nitrous Express Hitman Plus is an affordable, high-performance nitrous oxide injection system designed for enthusiasts who want serious power gains without breaking the bank. This complete plate-style system delivers four adjustable power levels—50, 100, 150, and 200 horsepower—making it perfect for both nitrous novices and experienced tuners.

Next Generation Phase 3 Plate Technology:

• Advanced plate design with superior nitrous distribution and atomization
• No spray bars to sag, split, block airflow, or cause damage
• Direct injection design ensures consistent performance and reliability
• Fits standard 4150-style 4-barrel carburetors

Complete System Includes:

• Phase 3 nitrous plate with integrated distribution channels
• Four jet sets for 50, 100, 150, and 200 HP settings
• High-flow nitrous and fuel solenoids
• 40-amp relay for safe electrical operation
• Wide-open throttle (WOT) activation switch with mounting bracket
• All necessary hardware and fittings

Upgradeable Design: The Hitman Plus system is designed for growth, allowing you to upgrade to Stage Six capability and up to 300 horsepower with the addition of a larger nitrous solenoid and appropriate jets (sold separately).

This system does not include a nitrous bottle. Professional installation and proper tuning are recommended to ensure safe operation and optimal performance.