The DNA P-BM12E05-01 motorcycle air filter uses FCd (Full Contour Design) to make more efficient use of the filtration area and increase airflow to the engine. Its measured airflow is 122.10 CFM, a 104.90% increase over the original BMW filter under the same measurement conditions.
It features a four-layer cotton construction and a filtration efficiency of 98–99%. It is designed for specific BMW applications and road use.
- Type: High-flow motorcycle air filter
- Filter material: Four layers of cotton
- Design: FCd (Full Contour Design)
- Airflow: 122.10 CFM at 1.5" H2O and 25 °C
- Airflow increase: 104.90% over the original BMW filter
- Filtration efficiency: 98–99%
- Use: Road
- Compatibility: BMW R 1200
- OEM reference codes: 13717672552, 13717706414
- K&N reference code: BM-1204