Nitrous Express NX603C Covert Crossbar Stage 6 Nitrous Plate System 4150 Flange 50-300HP

The Nitrous Express NX603C Covert Crossbar Stage 6 Plate Conversion is a high-performance nitrous oxide injection plate system designed for serious power gains on carbureted engines with 4150-style flanges. This advanced plate system delivers 50 to 300 horsepower increases with precise fuel and nitrous distribution.

Key Features:

• Stage 6 plate design with covert crossbar configuration for discreet installation
• 4150 flange compatibility fits Holley and similar square-bore carburetors
• Adjustable power range from 50 to 300 horsepower
• Precision-machined aluminum construction for durability and heat dissipation
• Direct injection ports ensure even fuel and nitrous distribution
• Integrated crossbar design minimizes visible plumbing for clean engine bay appearance
• Compatible with Nitrous Express nitrous and fuel solenoids

The covert crossbar design routes nitrous and fuel lines through the plate itself, eliminating external crossbar plumbing for a stealthy appearance. This conversion plate installs between your carburetor and intake manifold, providing an efficient and reliable way to add substantial horsepower on demand. Ideal for street/strip applications, drag racing, and performance enthusiasts seeking maximum power with minimal visibility.