top of page
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

FMF Q4 S/O Muffler, 2020+

SKU: AB-11319
    bottom of page