Improve how your KTM 125 Enduro R breathes with the DNA Performance Air Filter
Designed to reduce intake restriction and deliver cleaner, more efficient airflow into the engine. Developed using DNA’s advanced Full Contour Design, this high-performance replacement filter improves air distribution across the entire airbox surface to help the engine run more consistently on and off the road.
Delivering +41.60% more airflow against the OE filter, this upgrade promotes stronger throttle response and smoother engine behaviour, particularly when the bike is working hard in off-road conditions or under sustained load. The washable, reusable construction ensures long-term performance while maintaining excellent protection with industry-leading filtration efficiency.
Key Features & Specifications
· Airflow Increase: +41.60% more airflow against the OE filter
· DNA Airflow: 102.70 CFM @ 1.5” H₂O @ 25°C
· OEM Airflow: 72.53 CFM @ 1.5” H₂O @ 25°C
· Filtering Efficiency: 98–99% (ISO 5011 tested)
· Layers: 4 layers of DNA® cotton gauze
· Design: Full Contour Design (FCD) for maximum active filter area
· Construction: Integrated laser-cut support frame for structural stability
· Sealing: Precision-formed EVA sealing edge for airtight fit
· Oil Treatment: Supplied pre-oiled from the factory
· Use: Road, off-road and competition use
· Installation: Direct replacement; refer to KTM workshop manual
· Maintenance: Washable and reusable for lifetime use
Why Choose the DNA Performance Air Filter?
· Significantly improves airflow for better engine response
· Maintains excellent filtration for long-term durability
· Even airflow distribution across the airbox
· Designed for demanding riding environments
· Reusable filter reduces ongoing maintenance costs
· Ready to install straight out of the box
FAQ
Can the filter be fitted dry without oil?
No. The filter must always be oiled. The DNA oil is essential for correct filtration and engine protection. Re-oil the filter after every clean before refitting.
What’s Included?
· 1 × DNA Performance Air Filter (pre-oiled and ready to fit)
· Installation guide
Installation Notes
Fitment should be carried out following the instructions in the KTM service manual. No modification is required.
