DNA Air Filter for KTM Duke 125/250/390 Series (2017-25)

DNA Air Filter for KTM Duke 125/250/390 Series (2017-25)

The DNA Air Filter for KTM Duke 125/250/390 Series (2017-25) is a high-flow replacement filter designed for road and performance use. It provides 23.87% more airflow than the KTM stock foam filter while maintaining 98%-99% filtering efficiency. Visit our website for more products Dirt Street.

Related KTM Models

• KTM Adventure 390
• Husqvarna Svartpilen
• Husqvarna Vitpilen
• Duke 125 (2017-)
• Duke 250 (2017-)
• Duke 390 (2017-)

Advanced FCd Design

The DNA Air Filter features DNA’s advanced FCd design. It uses a specially made laser-cut supporting frame embedded in the filter for its construction.

Furthermore, DNA designs this replacement filter to fit into the existing factory air box. Its drop-in design makes installation straightforward while providing a high-flow replacement option.

High Filtration Efficiency

The filter delivers 98%-99% filtering efficiency according to ISO 5011. It uses 4 layers of DNA Cotton to provide this filtration performance.

As a result, the filter combines high airflow with excellent filtration. The washable and reusable construction also provides a practical replacement for the stock foam filter.

Increased Air Flow

The DNA Air Filter provides 23.87% more airflow than the KTM stock foam filter. The DNA filter records 113.90 CFM, while the KTM stock foam filter records 91.95 CFM.

Both airflow figures are measured at 1.5″H2O corrected at 25°C. Therefore, the DNA filter offers a measurable airflow increase over the stock filter.

Easy Installation

Installing the DNA Air Filter is very easy. Simply follow the information provided in the KTM workshop manual, which is also included with the product.

Because the filter uses a drop-in design, it fits into the existing factory air box. This makes the replacement process simple and straightforward.

Road & Performance Use

DNA designs this filter as a High Flow filter for road and performance use. Therefore, it provides a suitable replacement option for riders looking for the stated airflow and filtration characteristics.

The filter also features DNA’s advanced FCd design and a laser-cut supporting frame, adding to its specific construction.

Air Flow Data

The supplied airflow data shows the following comparison:

• DNA Air Filter Air Flow: 113.90 CFM
• KTM Stock Foam Filter Air Flow: 91.95 CFM
• Increase in Air Flow: +23.87%
• Filtering Efficiency: 98%-99%
• Filter Design: DNA’s Advanced FCd
• Filter Use: Road & Performance
• OEM Cross Reference: 93006015000

The DNA High Performance Air Filter delivers +23.87% increase in airflow and 98%-99% filtering efficiency