- 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 |
| 1998-2013 | Husqvarna | CR125 | |
| 1999-2005 | Husqvarna | CR250 | |
| 2009 | Husqvarna | SM450RR | |
| 2002-2011 | Husqvarna | TC250 | |
| 2013 | Husqvarna | TC250R | |
| 2002-2011 | Husqvarna | TC450 | |
| 2004-2009 | Husqvarna | TC510 | |
| 2012 | Husqvarna | TCi250 | |
| 2002-2012 | Husqvarna | TE250 | |
| 2009-2012 | Husqvarna | TE310 | |
| 2002-2011 | Husqvarna | TE450 | |
| 2003-2010 | Husqvarna | TE510 | |
| 2008-2011 | Husqvarna | TXC250 | |
| 2013 | Husqvarna | TXC250R | |
| 2012 | Husqvarna | TXC310 | |
| 2008-2011 | Husqvarna | TXC450 | |
| 2012 | Husqvarna | TXCi250 | |
| 1998-2007 | Husqvarna | WR125 | |
| 2009-2013 | Husqvarna | WR125 | |
| 1999-2013 | Husqvarna | WR250 | |
| 2009-2013 | Husqvarna | WR300 | |
| 1998-2002 | Husqvarna | WR360 | |