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FMF Factory Fatty Expansion Chamber Pipe — KTM / Husqvarna 125 SX, 150 SX/XC (KTM), TC125, TE125 (Husqvarna) 2011–2015
FMF Factory Fatty Expansion Chamber Pipe — KTM / Husqvarna 125 SX, 150 SX/XC (KTM), TC125, TE125 (Husqvarna) 2011–2015
Regular price
$287.99 USD
Regular price
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$287.99 USD
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Laramie, Wyoming
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A tuned expansion chamber that reshapes the power curve for a broader, more usable spread of power.
Fits: KTM / Husqvarna 125 SX, 150 SX/XC (KTM), TC125, TE125 (Husqvarna) 2011–2015.
Why riders pick it:
- Precision-tuned expansion chamber reshapes the power curve for a broader spread of usable power
- Works with your stock silencer or a matching FMF silencer
- Direct bolt-on installation, no tuning required
⚠️ For closed-course competition / off-road use only — not legal for street use in some states. Confirm your local regulations.
Not sure it fits your bike? Send us your year and model and we'll confirm.
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