Description
- Q4 Hex Spark Arrestor Slip-On Muffler
- Pounds lighter than stock
- Rugged design for off-road endurance
- Spark arrestor included
- Meets FIM World Enduro sound regulations
- Less sound equals more ground
- Power gains throughout the entire rpm range
- Made in the U.S.A.
- MANUFACTURER NOTE: FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2011-2014 | Beta | RR 350 | |
| 2015-2016 | Beta | RR 350 EFI | |
| 2010-2013 | Beta | RR 400 | |
| 2010-2014 | Beta | RR 450 | |
| 2012 | Beta | RR 450 Cross Country | |
| 2016 | Beta | RR 480 | |
| 2014 | Beta | RR 498 | |
| 2018 | Beta | RR-S 350 | |
| 2018 | Beta | RR-S 430 | |
| 2012-2013 | Beta | RS 350 | |
| 2011 | Beta | RS 400 | |
| 2016 | Beta | RS 430 | |
| 2010-2014 | Beta | RS 450 | |
| 2010 | Beta | RS 450 Supermoto | |
| 2014 | Beta | RS 520 | |
| 2011 | Beta | SM 400 | |
| 2011 | Beta | SM 450 |
