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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
-New RTS (Rapid Tuning System)
they ride 2-strokes
-AMA and FIM enduro legal
Produces long header torque and short header over-rev
1 uses the exclusive "Turbine Dampening System"
Q4 HEX S/A 045627 Color:No Color -New RTS (Rapid Tuning System)FMF 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
