Expansion chamber (resonator) FMF Fatty for KTM 250 SX (2019).
This resonator provides more power and torque.
Features:
- Made from steel
- Higher speed
- Equipped with O-rings
- Nickel-plated surface.
It is recommended to combine with an FMF muffler.
Among the most important applications are: KTM 250 SX (2019). A complete list of applications can be found below.
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