Nitrous Express 63041-05 Covert Crossbar Plate System Stage - 4150 6 50-300HP

The Nitrous Express 63041-05 Covert Crossbar Plate System is a high-performance nitrous oxide injection system designed for carbureted engines with 4150-style Holley flanges. This Stage 6 system delivers adjustable power gains from 50 to 300 horsepower, making it ideal for street/strip applications where versatility and concealment are priorities.

Key Features:

• Covert crossbar design hides nitrous components under the carburetor for a stealthy appearance
• Stage 6 configuration provides wide power range adjustability (50-300HP)
• Includes 5-pound capacity nitrous bottle with mounting hardware
• Fits 4150-style carburetor flanges (Holley compatible)
• Precision-machined aluminum plate ensures proper nitrous and fuel distribution
• Complete system includes all necessary solenoids, lines, jets, and fittings
• Adjustable power output via jet changes for tuning flexibility
• Professional-grade components engineered for reliability and consistent performance

This complete bolt-on system includes everything needed for installation except the activation switch. The crossbar plate design allows for maximum concealment while maintaining the performance benefits of a direct-port style nitrous system. Perfect for racers and enthusiasts who want serious power gains without the visible appearance of traditional nitrous systems.