Description
- 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
- 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
Yamaha — WR 450 F — (2005, 2006, 2003, 2004); Yamaha — YZ 450 F — (2003, 2004, 2005)






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