Nitrous Express 67070-10 4500 Assassin Plate System Stage 6 50-300HP with 10LB Bottle

The Nitrous Express 4500 Assassin Plate System is a complete nitrous oxide injection solution designed for 4150-style Holley carburetors. This Stage 6 kit delivers an adjustable power range of 50 to 300 horsepower, making it ideal for street/strip applications where versatility and reliability are essential.

Key Features:

• Stage 6 configuration with adjustable jetting for 50-300 HP gains
• Includes complete 10-pound nitrous bottle with mounting hardware
• Precision-machined plate fits between carburetor and intake manifold
• Features Nitrous Express Lightning solenoids for precise activation
• Complete system includes all necessary lines, fittings, and jetting
• Designed for 4150-style Holley carburetors and compatible intakes
• Includes bottle pressure gauge and installation hardware

The Assassin Plate system provides excellent nitrous distribution across all cylinders while maintaining simple installation and tuning. The included jetting allows you to dial in your desired power level, from conservative street use to aggressive track performance. This complete kit includes everything needed for installation except the bottle heater element and activation switch.