AIR FILTER 82 - 85 KTM 125 SX, TWINAIR 154101 MX
Twin Air Foam Air Filter 15-4101 MX. This dual-stage filter features a dual-bonded foam design that captures microscopic dirt particles while allowing increased airflow. The flat foam sealing ring ensures a secure seal to the airbox. The filter is designed to run slightly smaller than stock, making installation easier and increasing dead air space around the filter for improved performance.
- SKU
- 15-4101.TA
- Brand
- Twin Air
- Availability
- In Stock (4)
FULL DESCRIPTION
Twin Air Foam Air Filter 15-4101
Upgrade your vehicle's air filtration system with the Twin Air Foam Air Filter. This high-performance filter is engineered with a dual-bonded foam design to effectively capture even microscopic dirt particles while maximizing airflow. Its innovative construction allows for more air than traditional separate layer filters, as proven by flow bench testing.
The Twin Air filter features a flat foam sealing ring that ensures a consistently secure seal to your airbox, performing reliably even in the most challenging riding conditions. Designed for optimal performance, these filters are slightly smaller than stock, making installation easier and increasing the dead air space around the filter for enhanced performance.
Key Features:
- Dual-stage foam design for superior filtration.
- Captures microscopic dirt particles.
- Allows for increased airflow for better performance.
- Flat foam sealing ring for a secure, reliable airbox seal.
- Slightly smaller than stock for easier installation.
- Increases dead air space around the filter.
- Used by factory race teams and leading riders worldwide.


