Nitrous Express 67040-05 4150 Assassin Plate Stage 6 Kit with 5lb Bottle

The Nitrous Express 67040-05 is a complete 4150 Assassin Plate nitrous system designed for carbureted applications with 4150-style flanges. This Stage 6 configuration delivers adjustable power gains from 50 to 300 horsepower, making it ideal for street/strip vehicles seeking serious performance enhancement.

Key Features:

• Stage 6 nitrous plate system with 50-300 HP range for flexible tuning
• Includes 5-pound aluminum nitrous bottle with mounting brackets
• 4150 flange design fits standard square-bore carburetors (Holley, Demon, Quick Fuel)
• Assassin plate design ensures even nitrous and fuel distribution for consistent power
• Complete kit includes solenoids, lines, fittings, jets, and installation hardware
• Adjustable jetting allows precise power level tuning
• Lightning-fast solenoid activation for instant power delivery
• Direct bolt-on installation between carburetor and intake manifold

This system provides a cost-effective way to add substantial horsepower to carbureted engines without internal modifications. The included 5-pound bottle provides multiple runs between refills, while the precision-engineered plate design maintains proper air/fuel ratios throughout the power band. Perfect for muscle cars, drag cars, and street machines running 4150-style carburetors.