Nitrous Express 40041-15 Hitman Plus Plate System with Bottle - 4150 4-Barrel 50-200HP 15lb

The Nitrous Express Hitman Plus 4150 Plate System delivers serious power gains without breaking the bank. Designed for 4-barrel carburetors with a 4150 flange, this complete nitrous system includes everything needed to add 50 to 200 horsepower at the flip of a switch. The kit comes with a 15lb capacity nitrous bottle, making it perfect for street/strip applications where you want reliable power on demand.

Phase 3 Advanced Plate Technology:

Unlike traditional spray bar systems, the Phase 3 nitrous plate features an innovative design that eliminates common failure points. With no spray bars to sag, split, or obstruct airflow, this system provides superior nitrous distribution and fuel atomization for consistent, safe power delivery. The plate installs between your carburetor and intake manifold for a clean, integrated appearance.

Key Features:

• Four selectable power levels: 50, 100, 150, and 200 horsepower
• Upgradeable to 300HP Stage Six capacity with larger solenoid and jets (sold separately)
• Complete system includes 15lb nitrous bottle, solenoids, lines, and fittings
• 40-amp relay with WOT (Wide Open Throttle) switch and mounting bracket included
• Spray bar-free design prevents sagging, splitting, and airflow restriction
• Superior nitrous and fuel distribution for safe, consistent performance
• Fits all 4150-style 4-barrel carburetors

The Hitman Plus represents the ideal entry point into nitrous injection for enthusiasts who demand quality and performance without the premium price tag. The four-position power selector allows you to dial in the perfect amount of nitrous for street driving, drag racing, or anything in between. As your performance needs grow, the system's upgradeable design means you won't outgrow your investment.