250 SE (2020–2024). 300 SE (2020–2024). Premium FMF finish for lasting protection and factory appearance. Lightweight 20-gauge steel body for reduced mass and enhanced response. Weight: 5.0 lbs. Type: Pipes.
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TC 65 (2017–2023). MC 65 (2021–2023). 65 SX (2016–2023). high-level factory racing, the FMF Racing Fatty 025197 exhaust. Lightweight 20-gauge steel body for agile performance and durability. Developed with lightweight yet durable materials and.
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300RR (2020–2025). 250RR (2020–2025). The Factory Fatty 025271 exhaust is designed for riders seeking a blend. Constructed from lightweight 20 gauge steel for the main pipe. premium gauge steel and engineered for optimal flow, this exhaust.
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Yamaha YZ 125 1996-1996.
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The Factory Fatty 025076 by FMF Racing is engineered for riders who. low-end torque, strong midrange, and greater over-rev, the Factory Fatty. 125 SX (2004–2010). 144 SX (2007–2008). 150 SX (2009–2010).
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No matter what type of riding you do, the Fatty has the benefits you’re looking for. Lighter 20 gauge steel used for the body of the pipe. NOTE: Will not pass 2025 FIM sound regulation #BBD0E0 ». Suzuki RM 85 Small Wheel 2017-2018.
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TE 250 (2014–2016). TE 300 (2014–2016). TC 250 (2014–2016). FMF's most popular 2-stroke expansion chamber design. 250 SX (2011–2016). 250 XC (2011–2016). 250 XC-W (2011–2016). 300 XC (2011–2016).
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Gold Series Fatty Pipe. Honda CR 250 R 2003-2003. Honda CR 250 R 2004-2004. Constructed of strong 19-gauge steel with a nickel-plated finish.
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