Q4 HEX S/A 042368 Size:OS works and fits FMF or

works and fits FMF or stock

-Only US manufacturer to offer dedicated quiet exhaust systems

Serious sound deadening qualities and excellent power

The Q4 employs intricate chambers

It shares many of the same characteristics with its’ craftsmanship and material quality

Q4 HEX S/A 042368 Size:OS works and fits FMF orFMF is the leader in high performance quiet technology and our Q4 HEX is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you dont need to hear the power, just feel the power! Less sound equals more ground Meets USFS and FIM World Enduro sound regulations Power gains throughout the entire rpm range Spark