Description
DNA replacement air filter for the applications below, designed to increase intake airflow while retaining the specified filtration performance.
Specifications and features
- Filter medium: four layers of DNA cotton.
- FCd Full Contour filter design.
- DNA specifies a spark-safe design for tuned engines.
- Specified filtration efficiency: 98–99% to ISO 5011.
- Published airflow: 149.00 CFM; standard setup: 109.00 CFM.
- Published airflow increase over the standard setup: 36.70%.
- Stated application: Road & Race use.
Fitment
- Aprilia RS660 / Tuono 660 Air Filter 2021+
Installation and use
- Install using the motorcycle workshop manual and the product instructions.
- Airflow figures are measured at 1.5 inches H₂O and corrected to 25°C; airflow percentage is not a horsepower-gain figure.
Manufacturer part number: DNA-P-AP6S21-01




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