Overview
The FMF Factory Fatty Pipe delivers classic two-stroke power with modern craftsmanship. Modeled after the “works” cone pipes used by pro factory teams, this exhaust broadens the powerband with more bottom-end grunt, a stronger midrange, and better over-rev—making it a versatile upgrade for every type of rider.
Key Features
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Complete Power Gains: Increases low-end torque, midrange pull, and top-end performance.
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Factory Cone Pipe Styling: Hand-pounded seams and smooth transitions for better flow.
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Dual-Gauge Steel Build: 20-gauge body and 19-gauge header for the perfect balance of strength and weight savings.
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Track-Tested: Dyno and ride proven to improve power delivery across the RPM range.
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O-Rings Included: Most models come with O-rings for a secure, leak-free fit.
Specifications
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Item ID: 025222
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Type: Pipes
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Weight: 3.0 lbs.
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Carb Warning: No
From deep woods to wide-open moto tracks, the Factory Fatty gives your two-stroke the punch it needs to perform.