Nitrous Express 63571-10 Covert Crossbar Plate System with Bottle - 4500 100-500HP 10lb

The Nitrous Express 4500 Covert Crossbar Plate System delivers serious power gains with a stealthy installation that hides beneath your carburetor. This complete plate-style nitrous system is engineered for carbureted applications running 4150-style flanges, providing precise nitrous and fuel delivery directly into your intake manifold.

Key Features:

• Power range: 100-500 horsepower with adjustable jetting
• Includes 10-pound polished aluminum nitrous bottle
• Covert crossbar plate design installs between carburetor and intake manifold
• Precision-machined billet aluminum construction
• Pro Power Series components for reliable performance
• Complete system with all necessary lines, fittings, and hardware
• Compatible with 4150-style carburetors (Holley, Demon, Quick Fuel, etc.)
• Lightning Series solenoids for fast, accurate activation

The crossbar plate design offers a clean, hidden installation that maintains your engine bay's stock appearance while delivering instant power on demand. The system includes everything needed for installation, from the polished bottle and brackets to precision jets, stainless braided lines, and electrical components. Perfect for street/strip applications where you want maximum power gains without the visible nitrous footprint.