- Hi-Flo end cap boosts all-around performance
- Computer designed and dyno-tested for every 4-stroke application
- Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power
- A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability
- Round perforated steel inner cores make for optimum flow, using hi-flo technology
- FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion
- Elliptical aluminum can offers strategic sizing for superior performance
- Feature a screen-type spark arrestor that does not interrupt exhaust flow or performance
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2013 | Husaberg | FE250 | 4-Stroke |
| 2014 | Husaberg | FE250 4 Stroke | |
| 2013 | Husaberg | FE350 | 4-Stroke |
| 2014 | Husaberg | FE350 4 Stroke | |
| 2013 | Husaberg | FE501 | |
| 2014 | Husaberg | FE501 4 Stroke | |
| 2014-2016 | Husqvarna | FE250 | |
| 2014-2016 | Husqvarna | FE350 | |
| 2015-2016 | Husqvarna | FE450 | |
| 2009-2015 | KTM | 250 SXF | |
| 2009-2015 | KTM | 250 XC-F | |
| 2009-2016 | KTM | 250 XCF-W | |
| 2011-2015 | KTM | 350 SXF | |
| 2011-2015 | KTM | 350 XC-F | |
| 2012-2016 | KTM | 350 XCF-W | |
| 2009-2010 | KTM | 400 XC-W | |
| 2009-2011 | KTM | 450 EXC | |
| 2008 | KTM | 450 EXC-R | |
| 2007-2015 | KTM | 450 SXF | |
| 2012-2014 | KTM | 450 SXF Factory Edition | |
| 2009 | KTM | 450 XC-F | |
| 2013-2015 | KTM | 450 XC-F | |
| 2008 | KTM | 450 XCR-W | |
| 2009-2010 | KTM | 450 XC-W | |
| 2012-2016 | KTM | 450 XC-W | |
| 2013-2016 | KTM | 500 XC-W | |
| 2008 | KTM | 505 SXF | |
| 2008-2009 | KTM | 505 XC-F | |
| 2009-2011 | KTM | 530 EXC | |
| 2008 | KTM | 530 EXC-R | |
| 2008 | KTM | 530 XCR-W | |
| 2009-2010 | KTM | 530 XC-W | |