Q4 HEX S/A 045712 Size:OS the trademarked Q uses internal

the trademarked Q uses internal technology that retains optimum flow characteristics while enhancing sound absorbtion qualities

The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band

Dishwasher safe

or Carbon Fiber (RCT Only) end cap

Q4 HEX S/A 045712 Size:OS the trademarked Q uses internalFMF 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