FMF Gold series Gnarly pipe improves low-mid power to your Yamaha YZ 250 1999-2017 and WR 250 16-17 with less maintenance
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FMF GOLD SERIES PIPES
The most copied expansion chamber in the world.
All Gold series pipes are computer designed and dyno-tested to maximise power where each bike need it most.
Thank to the exclusive Tru-Flo stamping process, FMF Gold Series Pipes offer optimum fit and exceptional performance.
The FMF Gold series Gnarly pipe offer better bottom and mid power, if you are searching for an increase on top range you can choose the Fatty version, also available on our shop.
Steel construction with nickel plated finish to increase the life of you pipe.
YZ 250 1999-2017
WR 250 2016-2017
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