FMF Q4 S/O Muffler, 2020+
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available.
- With the Q4 you don’t need to hear the power, just feel the power!
- Meets USFS and FIM World Enduro sound regulations, lightweight design, and MADE IN THE USA.
- Spark Arrestor included.
- For off Road Use Only.
- Will not work on RR-S models due to EPA restrictions.
- Fits 2020+ 4 Stroke RR/RR-S