DNA Air Filter
Yamaha YZF-R9 (2025)

The DNA Air Filter for your Yamaha YZF-R9 is a drop-in kit that is proven to increase airflow by almost 40%!

Full product details:

• This filter features DNA®’s advanced FCd* (Full Contour design).
• Installation of this new DNA Air filter is very easy; simply follow the installation instructions included in the workshop manual.
• A perfect airtight sealing and trouble free filter installation for the user is guaranteed by using a high quality EVA seal.
• The filtering efficiency** is extremely high at 98-99% filtering efficiency (ISO 5011), with 4 layers of DNA® Cotton.
• DNA Filters are supplied pre-oiled from our factory. The correct amount of DNA oil is applied οn each filter individually.
• The flow of this new DNA filter is +28.70% more than the stock filter!
• DNA air filter’s flow: 189.40 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius.
• Stock's filter’s flow: 147.20 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius.
• This DNA® filter is designed as a High Flow Air filter for: ‘Road & Race use’