Nitrous Express 63541-15 Covert Crossbar Plate System Stage with Bottle - 4150 6 50-300HP 15lb

The Nitrous Express 4150 Covert Crossbar Plate System delivers serious power gains with a stealthy installation that hides beneath your carburetor. This Stage 6 system is designed for 4150-style Holley carburetors and provides an adjustable power range from 50 to 300 horsepower, making it perfect for street/strip applications where you want nitrous performance without the obvious external appearance.

Key Features:

• Covert crossbar plate design installs hidden between carburetor and intake manifold
• Stage 6 configuration with adjustable jetting for 50-300 HP power range
• Fits 4150-style Holley carburetors and compatible intakes
• Includes 15-pound nitrous bottle with mounting hardware
• Precision-machined aluminum plate construction for optimal flow
• Complete system includes solenoids, lines, jetting, and all necessary fittings
• Maintains stock carburetor appearance while adding serious power on demand

This complete kit provides everything needed for installation, including the nitrous bottle, activation components, and comprehensive jetting to dial in your desired power level. The crossbar plate design ensures even nitrous and fuel distribution across all cylinders for safe, reliable performance gains.