{"product_id":"dna-stage-2-air-box-cover-honda-cb-400-nx-2024","title":"DNA Stage 2 Air Box Cover Honda CB 400 NX 2024-25","description":"\u003ch2\u003e\u003cstrong\u003eDNA Stage 2 Air Box Cover for the Honda CB400 NX\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUnlock enhanced performance for your \u003cstrong\u003eHonda CB400 NX\u003c\/strong\u003e with the \u003cstrong\u003eDNA Stage 2 Air Box Cover\u003c\/strong\u003e. 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.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstantial Airflow Increase\u003c\/strong\u003e: The \u003cstrong\u003eDNA Stage 2 Air Box Cover\u003c\/strong\u003e in combination with the \u003cstrong\u003eDNA Stage 1 Air Filter (R-H5N20-01)\u003c\/strong\u003e provides a \u003cstrong\u003e+75.22% increase in airflow\u003c\/strong\u003e, with a total air flow rate of \u003cstrong\u003e91.39 CFM\u003c\/strong\u003e, compared to the \u003cstrong\u003e52.16 CFM\u003c\/strong\u003e of the stock air box with the OEM filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Design\u003c\/strong\u003e: Removes the OEM intake snorkel for greater engine performance, improved power and torque, a more responsive throttle, and a richer intake sound.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Filtration Efficiency\u003c\/strong\u003e: Achieves a \u003cstrong\u003e98-99% filtering efficiency\u003c\/strong\u003e, ensuring your engine remains protected from dust and debris while maximising airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flow Air Box Cover\u003c\/strong\u003e: Suitable for \u003cstrong\u003e‘Road, Off-road \u0026amp; Race use’\u003c\/strong\u003e, offering versatile performance across diverse riding conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cstrong\u003eProduct Information\u003c\/strong\u003e:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eStage 2 Air Box Cover\u003c\/strong\u003e is engineered to replace the stock plastic air box intake in Honda CB400 NX models and works best when paired with the \u003cstrong\u003eR-H5N20-01 DNA Stage 1 Air Filter (sold separately)\u003c\/strong\u003e, offering enhanced airflow, filtration, power, torque, and throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Recalibration Recommended\u003c\/strong\u003e: To achieve optimal performance, recalibration of the fuel injection system is suggested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cstrong\u003eMaintenance\u003c\/strong\u003e:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional DNA Service Kit\u003c\/strong\u003e: Maintain and clean the filter with the optional DNA service kit to ensure consistent, long-term performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cstrong\u003ePerformance Benefits\u003c\/strong\u003e:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoosted Engine Power\u003c\/strong\u003e: Increased airflow allows for better engine breathing, delivering enhanced power, torque, and throttle responsiveness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Intake Sound\u003c\/strong\u003e: Removal of the OEM intake snorkel results in a more dynamic and satisfying intake sound.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DNA","offers":[{"title":"Default Title","offer_id":52779519377674,"sku":"TC-H5N20-S2","price":36.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/2463\/9498\/files\/DNAStage2AirBoxCoverHondaCB400NX2024-DNA1_d819a537-10a9-4149-9084-326946d410d5.jpg?v=1774623548","url":"https:\/\/www.sector7moto.co.uk\/products\/dna-stage-2-air-box-cover-honda-cb-400-nx-2024","provider":"Sector7Moto","version":"1.0","type":"link"}