FMF Q4 Hex Spark Arrestor Yamaha YZ/WR 450/X ('18-'22) | 044442 gold 2010 - KRF 750 Teryx

2010 - KRF 750 Teryx FI 4X4

Sherco 300 SE-R Factory 2016 to 2021

2003 - YFM400FB Big Bear 4WD [SRA]

Husqvarna TE 510 1995-2010

The TMD BETA lower frame pad has extended length to control the chain to rear wheel

FMF Q4 Hex Spark Arrestor Yamaha YZ/WR 450/X ('18-'22) | 044442 gold 2010 - KRF 750 TeryxFMF 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