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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Zero compromise in performance & reliability
Easier installation and removal of the spark plugs: Use one side for installation
Aircraft quality TIG-welded
ÿMC 350F (2022)GasGas
WR 450F 2003-2015
FMF Q4 Hex Spark Arrestor Muffler Honda CRF 450X '19-22 | 041578 intake Zero compromise in performance &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
