FMF - 1999-2020 Yamaha YZ250 Fatty Factory Pipe
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- The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams.
- It shares many of the same characteristics with its craftsmanship and material quality.
- Thoroughly tested and developed by the best racers in the sport, this pipe delivers true "works" style technology to the public.
- Looking to turn your bike into a race-ready powerhouse? The Factory Fatty is the first step you should take for bolt-on performance. Works performance meets superior style. Offers increased torque and throttle control.