FMF Q4 Hex Spark Arrestor Yamaha WR450F (2020) | 044463 gutscustomseat Pressed in stem and Lower

Pressed in stem and Lower bearing

up to 52mm (2") chain slack

KTM (08) Super Enduro

Please consider this when purchasing

Make Model Year HONDA XR100R 86-00 HONDA XR80R 86-90

FMF Q4 Hex Spark Arrestor Yamaha WR450F (2020) | 044463 gutscustomseat Pressed in stem and LowerFMF 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