FMF - Demper Q4 Inox ALUMINIUM YZ/WR450

THE Q-SERIES SLIP-ON MUFFLERS


The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound

Less mass to enhance power-to-weight ratio

Quiet power with minimal sacrifice for performance

Q4 S/A

Developed over years of championship off-road racing

Twin-stage core design for lower sound output and extended life of packing material

Comes standard with spark arrestor