FMF Q4 Hex Spark Arrestor KTM/Husqvarna 250-450cc ('15-'19) | 045590 Apparel This Header Only Fits Quads

This Header Only Fits Quads

Cleans plastics

water and stain resistant fabric coating

's new performance link is a key ingredient to balancing out the suspension

Fits all 2018-2021 TX/FX Husqvarna models with 25mm rear axles and Magura brakes

FMF Q4 Hex Spark Arrestor KTM/Husqvarna 250-450cc ('15-'19) | 045590 Apparel This Header Only Fits QuadsFMF 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