AIR FILTER 11-12 SX-F KTM, TWINAIR 154215FR FOR KIT
Twin Air Foam Air Filter 15-4215FR. This dual-stage filter features a dual-bonded foam design that captures microscopic dirt particles while allowing increased airflow compared to separate layer filters, as verified by flow bench testing. The flat foam sealing ring ensures a secure seal to the airbox in challenging riding conditions. Twin Air filters are slightly smaller than stock for easier installation and increased dead air space around the filter, enhancing performance. This filter is used by factory race teams and leading riders globally.
- SKU
- 15-4215.FR
- Brand
- Twin Air
- Availability
- In Stock (4)
FULL DESCRIPTION
Twin Air Backfire Foam Air Filter
Enhance your motorcycle's performance and protection with the Twin Air Backfire Foam Air Filter. Designed for serious riders and factory race teams, this premium air filter ensures optimal airflow while effectively trapping even microscopic dirt particles.
The dual-stage foam construction is meticulously engineered to allow maximum air passage without compromising on filtration quality. This innovative design surpasses traditional two-layer filters in both airflow and particle capture, as validated by flow bench testing.
Featuring a flat foam sealing ring, this air filter guarantees a secure and consistent seal against your airbox, even in the most demanding riding environments. Its slightly smaller than stock dimensions simplify installation and increase the dead air space surrounding the filter, contributing to improved overall performance.
Key Features:
- Dual-stage foam design for superior filtration and airflow.
- Effectively captures microscopic dirt particles.
- Flat foam sealing ring ensures an airtight seal.
- Easier installation compared to stock filters.
- Increases dead air space for enhanced performance.
- Trusted by factory race teams and professional riders worldwide.


