Nickel-plated finish, the Fatty is designed for maximum durability and. FMF’s most trusted and popular 2-stroke exhaust system. backing its design. Tru-Flo stamping process ensures precise fit and optimum exhaust flow.
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Yamaha YZ 250 2019-2024. Yamaha YZ 250 2005-2015. Yamaha YZ 250 2016-2017. Yamaha YZ 250 1999-1999. Yamaha YZ 250 2000-2000. Yamaha YZ 250 2001-2001. Yamaha YZ 250 2002-2002. Yamaha YZ 250 2003-2003.
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FMF's most popular 2-stroke expansion chamber design. TC 250 (2014–2016). TE 250 (2014–2016). TE 300 (2014–2016). 250 SX (2011–2016). 250 XC (2011–2016). 250 XC-W (2011–2016). 300 XC (2011–2016).
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The FMF Racing Fatty 020390 Gold Series exhaust pipe leverages over 35. durable nickel-plated finish, the Fatty 020109 ensures optimum fit and. Utilises FMF’s advanced Tru-Flo stamping process for perfect fit.
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Celebrating more than 35 years of race engineering, the FMF Fatty 025241 Gold Series expansion pipe sets the benchmark for 2-stroke performance. Designed to broaden and smooth the power curve, this pipe delivers substantial gains across the entire rev range—enhancing low-end grunt, midrange punch, and top-end over-rev.
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FMF’s most popular 2-stroke exhaust option. 144 SX (2007–2008). 125 SX (2004–2010). 150 SX (2009–2010). Carb Warning: No. Weight: 3.4 lbs. Type: Pipes.
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And enhanced output. Supplied with O-rings, the Fatty pipe remains FMF. Utilising FMF’s Tru-Flo stamping process for superior fit and. optimal performance, this pipe boosts throttle response, maintains a.
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The FMF Racing Fatty 023018 Gold Series exhaust pipe leverages over 35. durable nickel-plated finish, the Fatty 020109 ensures optimum fit and. Utilises FMF’s advanced Tru-Flo stamping process for perfect fit.
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