- 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 |
| 2016-2018 | Husqvarna | FC250 | |
| 2016-2018 | Husqvarna | FC350 | |
| 2016-2018 | Husqvarna | FC450 | |
| 2016-2019 | Husqvarna | FE250 | |
| 2016-2019 | Husqvarna | FE350 | |
| 2016-2019 | Husqvarna | FE450 | |
| 2017-2019 | Husqvarna | FE501 | |
| 2017-2018 | Husqvarna | FX350 | |
| 2017-2018 | Husqvarna | FX450 | |
| 2017-2019 | KTM | 250 EXC F | |
| 2016-2018 | KTM | 250 SXF | |
| 2016 | KTM | 250 SXF Factory Edition | |
| 2016-2018 | KTM | 250 XC-F | |
| 2017-2019 | KTM | 350 EXC F | |
| 2016-2018 | KTM | 350 SXF | |
| 2016 | KTM | 350 XC-F | |
| 2018 | KTM | 350 XC-F | |
| 2019 | KTM | 450 EXC F Six Days | |
| 2016-2018 | KTM | 450 SXF | |
| 2016 | KTM | 450 SXF Factory Edition | |
| 2016-2018 | KTM | 450 XC-F | |
| 2017-2019 | KTM | 500 EXC F | |