This filter features DNA®’s Stage 2 kit eliminates the OEM intake snorkel of Honda models and offers higher performance and better intake sound.
This Stage 2 kit is designed to replace the stock plastic air box intake cover. Combined with the P-H75SC21-01 (sold separately) will increase the Airflow, Filtering Efficiency, Power, Torque and Throttle response.
The airflow of this new DNA Stage 2 combined ALWAYS with the DNA Stage 1 Air Filter (P-H75SC21-01) is +44.4% more than the OEM air filter with Honda air box cover applied!
Stock air box with DNA S2 & S1 air filter flow : 1823.6 lit/min @ 10 mBar corrected @ 25degrees Celsius.
Stock airbox with stock cover & OEM air filter: 1262.93 lit/min lit/min @ 10 mBar corrected @ 25degrees Celsius.
This DNA® Stage 2 kit is designed as a High Flow product for: ‘Race use only’.
Fuel recalibration is suggested.


DNA High Performance Filters are engineered to unlock the full potential of your motorcycle’s engine. Manufactured in Europe with advanced materials and precision techniques, DNA filters offer significantly increased airflow while maintaining exceptional filtration efficiency. This balance results in noticeable gains in horsepower, throttle response, and overall engine performance, whether you’re on the street, track, or trail. DNA filters are washable and reusable, offering long-term value and reduced environmental impact. Designed to be a direct replacement for OEM filters, installation is simple and effective.
Trusted by performance riders and racers worldwide, DNA filters are the choice for those who demand more from their machine without compromising engine protection.