FMF Fatty expansion chamber


Out of stock

SKU: SXS11144500
  • Made from high quality, extra strong and durable sheet steel
  • Nickel-plated surface
  • Wide, even rev band
  • High rev speed
  • More traction and better control under full throttle
  • Including O-rings
  • Recommended in combination with an FMF silencer for a perfectly matched full system with optimum performance


Model Year

2010, 2012, 2013, 2014, 2015, 2016