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 are looking for.
More tractable power, improved throttle control
Provides power gains throughout entire power band
Carbon steel with a nickel plated finish for maximum durability
FMF Racings Tru-Flo stamping process ensures a perfect fit and optimum performance
Can be used with FMF or stock silencer (unless noted)
Our most popular 2-stroke pipe
Fitment: BETA - 250/300RR - 2013-up
Note: For Closed Course Competition Use Only. Not Intended for Street Use.