FMF Q4 Hex Spark Arrestor KTM/Husqvarna 250-450cc ('15-'19) | 045590 Apparel glass yarn material that fits

glass yarn material that fits over the radiator louvers so no dirt

feel free to give us a call if you'd like to order one

water and stain resistant fabric coating

clutch and magneto covers

FMF Q4 Hex Spark Arrestor KTM/Husqvarna 250-450cc ('15-'19) | 045590 Apparel glass yarn material that fitsFMF 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