Nitrous Express NX642 Dual Stage Billet Crossbar Nitrous Plate 4150 Flange 50-800HP

The Nitrous Express NX642 Dual Stage Billet Crossbar Plate represents the next generation in nitrous plate technology for 4150-style carburetors. This precision CNC-machined conversion system delivers exceptional atomization and cylinder-to-cylinder distribution while supporting power levels from 50 to 800 horsepower.

Advanced Crossbar Design:

• CNC-machined billet aluminum construction eliminates traditional round spray bars
• Integrated crossbar design prevents sagging, rotation, and airflow disruption
• Superior nitrous atomization ensures consistent distribution to all cylinders
• Dual stage configuration allows progressive power delivery
• 4150 carburetor flange pattern for direct fitment

Complete Conversion Kit Includes:

• Custom solenoid mounting bracket for clean installation
• Braided stainless steel lines from solenoids to plate
• Nickel-plated brass fittings for corrosion resistance
• Extended carburetor mounting studs to accommodate plate thickness

This system is ideal for racers and performance enthusiasts seeking reliable, high-output nitrous delivery without the limitations of conventional spray bar designs. The billet construction ensures durability under extreme racing conditions while maintaining optimal flow characteristics.