FMF Q4 Silencer

FMF is the leader in high performance quiet technology and the 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    

Low noise level    

Easy to mount    

Perfect fit 

Gains throughout the entire rpm range    

Pounds lighter than stock    

Made of High-Grade Aluminum    

Fits OEM header    

Spark arrestor included

EPA and CARB approved    

Silencer housing made of high-grade aluminum    

Low noise level    Easy to mount    Perfect fit

FITMENT

2023+ KTM 250 SX-F/XC-F 450 SX-F/XC-F  and 350 SX-F/XC-F

2023+ Husqvarna FC250, FC350,FC450 and FX350

2024+ GasGas 250 MC-F /EX-F and 350 MC-F and EX-F