Nitrous Express 63041-10 Covert Crossbar Plate System Stage with Bottle - 4150 6 50-300HP 10lb

The Nitrous Express 63041-10 Covert Crossbar Plate System is a Stage 6 nitrous oxide injection system designed for 4150-style carburetors, delivering adjustable power gains from 50 to 300 horsepower. This complete kit includes a 10-pound nitrous bottle and everything needed for a powerful yet discreet installation.

Key Features:

• Stage 6 dual-stage progressive controller for precise power delivery
• Covert crossbar design hides beneath the carburetor for a stealthy appearance
• Compatible with 4150-style Holley and similar carburetors
• Adjustable from 50 to 300 horsepower in controlled increments
• Complete system includes 10-pound nitrous bottle, solenoids, jets, and hardware
• Precision-machined aluminum construction for durability and consistent flow
• Includes Nitrous Express's patented Lightning solenoids for rapid response

This plate system installs between the carburetor and intake manifold, providing an even distribution of nitrous and fuel across all cylinders. The progressive controller allows you to stage power delivery for maximum traction and control, making it ideal for street/strip applications where you need adaptable performance.