Nitrous Express NX400 4-Cylinder Piranha Direct Port Conversion Kit

The Nitrous Express NX400 Piranha Conversion Kit is designed to upgrade your 4-cylinder single nozzle EFI nitrous system to a high-performance direct port configuration. This conversion delivers nitrous and fuel directly to each cylinder intake runner, providing superior distribution and consistent power gains across all cylinders compared to single nozzle systems.

Key Features:

• Converts single nozzle wet systems to direct port injection for improved performance
• Engineered specifically for 4-cylinder engines
• Direct port design eliminates distribution issues common with single nozzle systems
• Includes all necessary nozzles and distribution blocks for complete conversion
• Precision-machined components ensure accurate fuel and nitrous metering
• Compatible with existing Nitrous Express bottle and solenoid systems

Direct port nitrous injection provides the most accurate and efficient nitrous delivery method available, making this conversion ideal for racers and performance enthusiasts seeking maximum power gains with optimal cylinder-to-cylinder consistency. The Piranha system's individual cylinder nozzles ensure each cylinder receives exactly the right amount of nitrous and fuel for safe, reliable performance increases.