Nitrous Express 66142-12 Dry Single Entry Billet Crossbar Plate System Flange - 100-500HP 4150

The Nitrous Express 66142-12 is a complete dry nitrous oxide injection system designed for carbureted applications. This single entry billet crossbar plate system is engineered to deliver 100-500 horsepower gains with precision and reliability.

Key Features:

• CNC-machined billet aluminum crossbar plate with single nitrous entry point
• Designed for 4150-style carburetors and intake manifolds
• Dry system configuration sprays nitrous only (fuel enrichment through carburetor jetting)
• Adjustable from 100 to 500 horsepower
• Includes 12 lb carbon fiber nitrous bottle for weight savings
• Complete system includes all necessary lines, fittings, and hardware
• Precision-engineered spray bars ensure even nitrous distribution
• Compatible with most 4-barrel carbureted V8 engines

This complete kit provides everything needed for installation between your carburetor and intake manifold. The dry system design requires proper carburetor jetting to accommodate additional fuel needs when nitrous is activated. The included carbon fiber bottle offers significant weight savings over traditional steel bottles while maintaining DOT and TC certification.