DNA Stage 2 Air Box Cover Honda CB 400 NX 2024

DNA Stage 2 Air Box Cover for the Honda CB400 NX

Unlock enhanced performance for your Honda CB400 NX with the DNA Stage 2 Air Box Cover. This advanced kit is designed to replace the stock air box intake, delivering significantly increased airflow, exceptional filtration efficiency, and improved engine response for an upgraded riding experience.

Key Features:

• Substantial Airflow Increase: The DNA Stage 2 Air Box Cover in combination with the DNA Stage 1 Air Filter (R-H5N20-01) provides a +75.22% increase in airflow, with a total air flow rate of 91.39 CFM, compared to the 52.16 CFM of the stock air box with the OEM filter.
• Enhanced Design: Removes the OEM intake snorkel for greater engine performance, improved power and torque, a more responsive throttle, and a richer intake sound.
• High Filtration Efficiency: Achieves a 98-99% filtering efficiency, ensuring your engine remains protected from dust and debris while maximising airflow.
• High Flow Air Box Cover: Suitable for ‘Road, Off-road & Race use’, offering versatile performance across diverse riding conditions.

Product Information:

• The Stage 2 Air Box Cover is engineered to replace the stock plastic air box intake in Honda CB400 NX models and works best when paired with the R-H5N20-01 DNA Stage 1 Air Filter (sold separately), offering enhanced airflow, filtration, power, torque, and throttle response.
• Fuel Recalibration Recommended: To achieve optimal performance, recalibration of the fuel injection system is suggested.

Maintenance:

• Optional DNA Service Kit: Maintain and clean the filter with the optional DNA service kit to ensure consistent, long-term performance.

Performance Benefits:

• Boosted Engine Power: Increased airflow allows for better engine breathing, delivering enhanced power, torque, and throttle responsiveness.
• Aggressive Intake Sound: Removal of the OEM intake snorkel results in a more dynamic and satisfying intake sound.