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About FMF The Q4 Hex Series Slip-On Muffler

FMF The Q4 Hex Series Slip-On Muffler

  • Quiet power with minimal sacrifice for performance
  • The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound
  • Less mass to enhance power-to-weight ratio
  • Q4 slip-on muffler unless noted
  • Made in the U. S. A.
  • Rugged design for off-road endurance
  • Less sound equals more ground
  • Spark arrestor included
  • Pounds lighter than stock
  • Power gains throughout the entire rpm range
  • Meets FIM World Enduro sound regulations.

Warning:  California Proposition 65

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