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FMF - Powercore 4 Muffler (Yamaha)

Product Code: fmf-powercore-4-muffler-yamaha
$349.99 $314.99 Sale
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FMF - Powercore 4 Muffler (some models have a spark arrestor)

  • We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve and give you a noticeable power increase that is very usable and beneficial, no matter what your riding style or ability is.
  • Space Age internal packing for maximum packing life.
  • Hi-Flo modular end cap.
  • Internal shape of core uses Hi-Flo technology.
  • Enhanced sonic evacuation provides for higher flow and increased power.