Q4 HEX S/A 041544 Size:OS -Power gains throughout the entire

-Power gains throughout the entire rpm range

FMF Racing’s Tru-Flo stamping process ensures a perfect fit and optimum performance

the Fatty Gold Series pipe delivers race proven performance

Compact in size and lightweight

For Ages 5 and Over

Q4 HEX S/A 041544 Size:OS -Power gains throughout the entireFMF 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