Nitrous Express 63541-12 Covert Crossbar Plate System with Bottle - 4150 100-500HP 12lb

The Nitrous Express 4150 Covert Crossbar Plate System delivers professional-grade power increases from 100 to 500 horsepower in a stealth design that hides beneath your carburetor. This complete Pro Power kit includes a 12-pound nitrous bottle and everything needed for a clean, hidden installation on 4150-style carbureted applications.

Key Features:

• Covert crossbar design conceals nitrous system under carburetor for sleeper appearance
• Adjustable power range from 100 to 500 horsepower to match your performance goals
• Fits all 4150-flange carburetors (Holley, Quick Fuel, Demon, etc.)
• Includes 12-pound capacity nitrous bottle with mounting hardware
• Pro Power series with precision metering for consistent, reliable performance
• Complete system includes all necessary lines, fittings, and solenoids
• Engineered spray bar pattern ensures even nitrous and fuel distribution

This system is ideal for street and strip applications where you want serious power gains without the obvious appearance of a nitrous system. The crossbar plate design provides excellent atomization and distribution while maintaining a low-profile installation. Compatible with naturally aspirated and forced induction engines.