FMF Q4 Hex Spark Arrestor Kawasaki KX450F/X ('21-'23) | 042368 tapered Tensile Strength:

Tensile Strength:

Excellent for cross-country competition

Includes free spoke wrench

2007 - TRX420FE Rancher ES [SRA]

FMF Q4 Hex Spark Arrestor Kawasaki KX450F/X ('21-'23) | 042368 tapered Tensile Strength: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