Fatty Expansion Chamber Head Pipe


For 03-18 Yamaha PW50

Out of stock

SKU: 024023FMF Category: Tag:


  • More tractable power, improved throttle control
  • Provides power gains throughout entire power band
  • Carbon steel with a nickel plated finish for maximum durability
  • FMF Racing’s Tru-Flo stamping process ensures a perfect fit and optimum performance.
  • O-Rings Included

With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev. No matter what type of riding you do, the Fatty has the benefits you’re looking for.

Photo for reference only. Each part number is unique to each vehicle. Product may vary slightly

Additional information

Weight 31 oz
Dimensions 16 × 10.8 × 5.2 in


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Make Model Year
Yamaha PW50 1983 - 2019

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