Mufflers & Silencers

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...

Developed over years of championship off-road racing Employs intricate chambers, baffles and proprietary multistage packing material Max Sound output 96dB Constructed from aircraft grade aluminum...

Q4 Spark Arrestor Slip-On Muffler Less mass to enhance power-to-weight ratio The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound Quiet power with...

Q4 Spark Arrestor Slip-On Muffler Less mass to enhance power-to-weight ratio The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound Quiet power with...

Q4 Spark Arrestor Slip-On Muffler Less mass to enhance power-to-weight ratio The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound Quiet power with...