Features:
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material
- With the Q4 you don’t need to hear the power, just feel the power!
- Less sound equals more ground
- Power gains throughout the entire rpm range
- Spark arrestor included
- Pounds lighter than stock
- Rugged design for off-road endurance
- Made in the U.S.A.
- NOTE: Will not pass 2025 FIM sound regulation
Fit the models:
| YAMAHA |
YFM 700 |
2018 |
| YAMAHA |
YFM 700 |
2019 |
| YAMAHA |
YFM 700 |
2020 |
| YAMAHA |
YFM 700 |
2021 |
| YAMAHA |
YFM 700 |
2022 |
| YAMAHA |
YFM 700 |
2023 |
| YAMAHA |
YFM 700 |
2013 |
| YAMAHA |
YFM 700 |
2014 |
| YAMAHA |
YFM 700 |
2015 |
| YAMAHA |
YFM 700 |
2016 |
| YAMAHA |
YFM 700 |
2017 |
| YAMAHA |
YFM 700 R |
2019 |
| YAMAHA |
YFM 700 R |
2022 |
| YAMAHA |
YFM 700 R |
2021 |
| YAMAHA |
YFM 700 R |
2023 |
| YAMAHA |
YFM 700 R |
2020 |
| YAMAHA |
YFM 700 R |
2018 |
| YAMAHA |
YFM 700 R |
2013 |
| YAMAHA |
YFM 700 R |
2014 |
| YAMAHA |
YFM 700 R |
2012 |
| YAMAHA |
YFM 700 R |
2011 |
| YAMAHA |
YFM 700 R |
2009 |
| YAMAHA |
YFM 700 R |
2010 |
| YAMAHA |
YFM 700 R |
2008 |
| YAMAHA |
YFM 700 R |
2006 |
| YAMAHA |
YFM 700 R |
2007 |
| YAMAHA |
YFM 700 R |
2015 |
| YAMAHA |
YFM 700 R |
2016 |
| YAMAHA |
YFM 700 R |
2017 |
| YAMAHA |
YFM 700 RSE |
2019 |
| YAMAHA |
YFM 700 RSE |
2020 |
| YAMAHA |
YFM 700 RSE |
2021 |
| YAMAHA |
YFM 700 RSE |
2022 |
| YAMAHA |
YFM 700 RSE |
2023 |
| YAMAHA |
YFM 700 RSE |
2018 |
| YAMAHA |
YFM 700 RSE |
2013 |
| YAMAHA |
YFM 700 RSE |
2014 |
| YAMAHA |
YFM 700 RSE |
2012 |
| YAMAHA |
YFM 700 RSE |
2010 |
| YAMAHA |
YFM 700 RSE |
2011 |
| YAMAHA |
YFM 700 RSE |
2007 |
| YAMAHA |
YFM 700 RSE |
2009 |
| YAMAHA |
YFM 700 RSE |
2008 |
| YAMAHA |
YFM 700 RSE |
2016 |
| YAMAHA |
YFM 700 RSE |
2017 |
| YAMAHA |
YFM 700 RSE |
2015 |
| YAMAHA |
YFM 700 RSE2 |
2008 |
| YAMAHA |
YFM 700 RSE2 |
2007 |
| YAMAHA |
YFM 700 RSP |
2006 |
| YAMAHA |
YFM 700 RYR |
2007 |

FMF - Flying Machine Factory - 1973 was founded by a twenty-two-year-old named Donny Emler, a typical Southern Californian who, like everyone else in the 1970s, found a passion for riding and racing dirt bikes. FMF is now one of the most recognizable logos in motocross. The main area of FMF is the highest quality exhaust systems for dirt bikes.
| Brand |
Model |
Year |
Name |
CC |
| YAMAHA |
YFM |
2006 |
Raptor |
700 |
| YAMAHA |
YFM |
2006 |
Raptor 50th Anniversary |
700 |
| YAMAHA |
YFM |
2007 |
Raptor |
700 |
| YAMAHA |
YFM |
2007 |
Raptor Gtyr Edition |
700 |
| YAMAHA |
YFM |
2007 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2007 |
Raptor Special Edition 2 |
700 |
| YAMAHA |
YFM |
2008 |
Raptor |
700 |
| YAMAHA |
YFM |
2008 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2008 |
Raptor Special Edition 2 |
700 |
| YAMAHA |
YFM |
2009 |
Raptor |
700 |
| YAMAHA |
YFM |
2009 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2010 |
Raptor |
700 |
| YAMAHA |
YFM |
2010 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2007 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2007 |
Grizzly EPS Hunter |
700 |
| YAMAHA |
YFM |
2007 |
Grizzly EPS Special Edition |
700 |
| YAMAHA |
YFM |
2007 |
Grizzly EPS Ducks Unlimited Edition |
700 |
| YAMAHA |
YFM |
2007 |
Grizzly EPS Outdoorsman Edition |
700 |
| YAMAHA |
YFM |
2008 |
Grizzly |
700 |
| YAMAHA |
YFM |
2008 |
Grizzly Hunter |
700 |
| YAMAHA |
YFM |
2008 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2008 |
Grizzly EPS Special Edition |
700 |
| YAMAHA |
YFM |
2008 |
Grizzly EPS Hunter |
700 |
| YAMAHA |
YFM |
2008 |
Grizzly EPS Ducks Unlimited Edition |
700 |
| YAMAHA |
YFM |
2009 |
Grizzly |
700 |
| YAMAHA |
YFM |
2009 |
Grizzly Hunter |
700 |
| YAMAHA |
YFM |
2009 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2009 |
Grizzly EPS Special Edition |
700 |
| YAMAHA |
YFM |
2009 |
Grizzly EPS Hunter |
700 |
| YAMAHA |
YFM |
2009 |
Grizzly EPS Ducks Unlimited Edition |
700 |
| YAMAHA |
YFM |
2010 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2010 |
Grizzly EPS Hunter |
700 |
| YAMAHA |
YFM |
2010 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2010 |
Grizzly EPS Ducks Unlimited Edition |
700 |
| YAMAHA |
YFM |
2011 |
Grizzly |
700 |
| YAMAHA |
YFM |
2011 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2011 |
Grizzly EPS Hunter |
700 |
| YAMAHA |
YFM |
2011 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2010 |
Grizzly |
700 |
| YAMAHA |
YFM |
2010 |
Grizzly Hunter |
700 |
| YAMAHA |
YFM |
2011 |
Raptor |
700 |
| YAMAHA |
YFM |
2011 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2012 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2012 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2012 |
Grizzly EPS Hunter |
700 |
| YAMAHA |
YFM |
2012 |
Grizzly |
700 |
| YAMAHA |
YFM |
2012 |
Grizzly Hunter |
700 |
| YAMAHA |
YFM |
2012 |
Raptor |
700 |
| YAMAHA |
YFM |
2012 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2012 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2012 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2012 |
|
700 |
| YAMAHA |
YFM |
2012 |
Special Edition |
700 |
| YAMAHA |
YFM |
2011 |
Grizzly Hunter |
700 |
| YAMAHA |
YFM |
2013 |
Grizzly |
700 |
| YAMAHA |
YFM |
2013 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2013 |
Grizzly EPS Hunter |
700 |
| YAMAHA |
YFM |
2013 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2013 |
Grizzly Hunter |
700 |
| YAMAHA |
YFM |
2013 |
Raptor |
700 |
| YAMAHA |
YFM |
2013 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2013 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2013 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2013 |
|
700 |
| YAMAHA |
YFM |
2013 |
Special Edition |
700 |
| YAMAHA |
YFM |
2013 |
Raptor |
700 |
| YAMAHA |
YFM |
2014 |
Grizzly |
700 |
| YAMAHA |
YFM |
2014 |
Grizzly Hunter |
700 |
| YAMAHA |
YFM |
2014 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2014 |
Grizzly EPS Hunter |
700 |
| YAMAHA |
YFM |
2014 |
Grizzly EPS Special Edition |
700 |
| YAMAHA |
YFM |
2014 |
Raptor |
700 |
| YAMAHA |
YFM |
2014 |
Raptor |
700 |
| YAMAHA |
YFM |
2014 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2014 |
|
700 |
| YAMAHA |
YFM |
2014 |
Special Edition |
700 |
| YAMAHA |
YFM |
2014 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2014 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2015 |
Special Edition |
700 |
| YAMAHA |
YFM |
2015 |
Raptor |
700 |
| YAMAHA |
YFM |
2015 |
Raptor |
700 |
| YAMAHA |
YFM |
2015 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2015 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2015 |
Grizzly |
700 |
| YAMAHA |
YFM |
2015 |
Grizzly EPS Hunter |
700 |
| YAMAHA |
YFM |
2015 |
Grizzly Hunter |
700 |
| YAMAHA |
YFM |
2016 |
Grizzly |
700 |
| YAMAHA |
YFM |
2016 |
Grizzly Hunter |
700 |
| YAMAHA |
YFM |
2016 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2016 |
Grizzly EPS LTD |
700 |
| YAMAHA |
YFM |
2016 |
Grizzly EPS Hunter |
700 |
| YAMAHA |
YFM |
2016 |
Kodiak EPS |
700 |
| YAMAHA |
YFM |
2016 |
Kodiak EPS SE |
700 |
| YAMAHA |
YFM |
2016 |
Kodiak EPS Hunter |
700 |
| YAMAHA |
YFM |
2016 |
Raptor |
700 |
| YAMAHA |
YFM |
2016 |
Raptor |
700 |
| YAMAHA |
YFM |
2016 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2016 |
Kodiak |
700 |
| YAMAHA |
YFM |
2016 |
Kodiak Hunter |
700 |
| YAMAHA |
YFM |
2015 |
|
700 |
| YAMAHA |
YFM |
2016 |
|
700 |
| YAMAHA |
YFM |
2016 |
Special Edition |
700 |
| YAMAHA |
YFM |
2017 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2017 |
Raptor |
700 |
| YAMAHA |
YFM |
2017 |
Raptor |
700 |
| YAMAHA |
YFM |
2017 |
|
700 |
| YAMAHA |
YFM |
2017 |
Special Edition |
700 |
| YAMAHA |
YFM |
2017 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2016 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2017 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2017 |
Grizzly EPS LE |
700 |
| YAMAHA |
YFM |
2017 |
Kodiak EPS SE |
700 |
| YAMAHA |
YFM |
2017 |
Kodiak |
700 |
| YAMAHA |
YFM |
2017 |
Kodiak EPS |
700 |
| YAMAHA |
YFM |
2018 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2018 |
Raptor |
700 |
| YAMAHA |
YFM |
2018 |
Raptor |
700 |
| YAMAHA |
YFM |
2018 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2018 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2018 |
Grizzly EPS LE |
700 |
| YAMAHA |
YFM |
2018 |
Kodiak EPS SE |
700 |
| YAMAHA |
YFM |
2018 |
Kodiak |
700 |
| YAMAHA |
YFM |
2018 |
Kodiak EPS |
700 |
| YAMAHA |
YFM |
2019 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2019 |
Raptor |
700 |
| YAMAHA |
YFM |
2019 |
Raptor |
700 |
| YAMAHA |
YFM |
2019 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2019 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2019 |
Grizzly EPS Alu |
700 |
| YAMAHA |
YFM |
2019 |
Kodiak EPS SE |
700 |
| YAMAHA |
YFM |
2019 |
Kodiak EPS |
700 |
| YAMAHA |
YFM |
2019 |
Kodiak EPS Alu |
700 |
| YAMAHA |
YFM |
2019 |
Kodiak EPS |
700 |
| YAMAHA |
YFM |
2019 |
Kodiak |
700 |
| YAMAHA |
YFM |
2020 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2020 |
Grizzly EPS Alu |
700 |
| YAMAHA |
YFM |
2020 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2020 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2020 |
Raptor |
700 |
| YAMAHA |
YFM |
2020 |
Raptor |
700 |
| YAMAHA |
YFM |
2020 |
Kodiak EPS SE |
700 |
| YAMAHA |
YFM |
2020 |
Kodiak EPS |
700 |
| YAMAHA |
YFM |
2020 |
Kodiak |
700 |
| YAMAHA |
YFM |
2020 |
Kodiak EPS Alu |
700 |
| YAMAHA |
YFM |
2020 |
Kodiak EPS |
700 |
| YAMAHA |
YFM |
2020 |
Grizzly EPS XT-R |
700 |
| YAMAHA |
YFM |
2021 |
Kodiak EPS SE |
700 |
| YAMAHA |
YFM |
2021 |
Kodiak EPS |
700 |
| YAMAHA |
YFM |
2021 |
Kodiak |
700 |
| YAMAHA |
YFM |
2021 |
Grizzly EPS XT-R |
700 |
| YAMAHA |
YFM |
2021 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2021 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2021 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2021 |
Raptor |
700 |
| YAMAHA |
YFM |
2021 |
Raptor |
700 |
| YAMAHA |
YFM |
2022 |
Grizzly EPS XT-R |
700 |
| YAMAHA |
YFM |
2021 |
Grizzly EPS Alu |
700 |
| YAMAHA |
YFM |
2022 |
Grizzly EPS Alu |
700 |
| YAMAHA |
YFM |
2022 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2022 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2022 |
Kodiak EPS SE |
700 |
| YAMAHA |
YFM |
2022 |
Kodiak EPS |
700 |
| YAMAHA |
YFM |
2022 |
Kodiak |
700 |
| YAMAHA |
YFM |
2021 |
Kodiak EPS Alu |
700 |
| YAMAHA |
YFM |
2022 |
Kodiak EPS Alu |
700 |
| YAMAHA |
YFM |
2022 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2023 |
Raptor Special Edition |
700 |
| YAMAHA |
YFM |
2022 |
Raptor |
700 |
| YAMAHA |
YFM |
2023 |
Raptor |
700 |
| YAMAHA |
YFM |
2022 |
Raptor |
700 |
| YAMAHA |
YFM |
2023 |
Raptor |
700 |
| YAMAHA |
YFM |
2023 |
Grizzly EPS XT-R |
700 |
| YAMAHA |
YFM |
2023 |
Grizzly EPS SE |
700 |
| YAMAHA |
YFM |
2023 |
Grizzly EPS |
700 |
| YAMAHA |
YFM |
2023 |
Kodiak EPS SE |
700 |
| YAMAHA |
YFM |
2023 |
Kodiak EPS |
700 |
| YAMAHA |
YFM |
2023 |
Kodiak |
700 |