- Top factory teams and riders around the world choose Twin Air dual-stage air filters
- Dual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters flow bench proven
- Flat foam sealing ring securely seats against the airbox, even in the worst riding conditions
- Twin Air filters are slightly smaller than stock to make them easier to change and to increase dead air space around the filter for better performance
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2011 | Husqvarna | SM449 | |
| 2011 | Husqvarna | SM511 | |
| 2013 | Husqvarna | SM511 | |
| 2011 | Husqvarna | SMR449 | |
| 2011-2012 | Husqvarna | SMR511 | |
| 2011-2013 | Husqvarna | TC449 | |
| 2011-2013 | Husqvarna | TE449 | |
| 2011-2013 | Husqvarna | TE511 | |
| 2011-2012 | Husqvarna | TXC449 | |
| 2012 | Husqvarna | TXC511 | |