Nitrous Express 63571-12 Covert Crossbar Plate System with Bottle - 100-500HP 12lb

The Nitrous Express 63571-12 Covert Crossbar Plate System is a complete Pro Power nitrous injection kit designed for 4500 series carbureted applications. This stealthy crossbar plate design provides 100-500 horsepower gains while maintaining a factory-like appearance under the hood.

Key Features:

• Crossbar plate design fits between carburetor and intake manifold for discreet installation
• Adjustable power range from 100 to 500 additional horsepower
• Includes complete system with 12-pound aluminum nitrous bottle
• Pro Power jetting for precise fuel and nitrous delivery
• High-flow solenoids for consistent performance
• All necessary installation hardware, lines, and fittings included
• Compatible with 4500 series flanges (Dominator-style carburetors)

This complete kit includes everything needed for installation: pre-assembled plate system, lightweight aluminum bottle with brackets, stainless steel braided lines, activation switches, and comprehensive instructions. The covert crossbar design allows the nitrous system to be hidden beneath the air cleaner, making it ideal for street applications where a subtle appearance is desired. Perfect for serious street/strip vehicles running large Dominator-style carburetors.