The Yamaha MT-09 (21-23) DNA Air Filter P-Y9N21-01 is engineered to significantly enhance your motorcycle’s performance. This filter utilizes DNA’s advanced Full Contour design (FCd), ensuring a perfect fit and optimal airflow. With a remarkable filtering efficiency of 98%-99%, this air filter not only maximizes horsepower and acceleration but also provides exceptional filtration. It is designed to easily integrate into your existing factory air box with a drop-in installation process, making it user-friendly. The DNA air filter allows an increased airflow of 210.80 CFM compared to the stock filter’s 167.70 CFM, resulting in a 25.71% increase. For any rider looking for reliability and performance, the DNA Air Filter is the perfect choice.


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.