
§ 01 / Part
FMF Factory Fatty Raw Steel Exhaust Pipe 18200175 for Yamaha YZ250 1999–2027
incl. VAT
Dispatched in 2–3 working days · delivered in 6–10.
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§ 02 / About this part
What it is
FMF Factory Fatty raw steel exhaust pipe to fit Yamaha YZ250 (1999–2027).
This expansion chamber broadens the powerband across the entire rev range. It replaces the restrictive OEM unit to improve over-rev and throttle response. The raw steel finish requires regular maintenance to prevent corrosion. Wipe it down with an oily rag after washing your bike to maintain the factory look. It fits directly to the cylinder exhaust port using your existing springs and O-rings. Check your jetting after installation to ensure the air-fuel mixture compensates for the increased flow. This is the standard choice for MX tracks where maximum power delivery is the priority.
§ 03 / Specs
The numbers
- Brand
- FMF
- Part number
- 18200175
- Category
- Full Systems
- Weight
- 2.35 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 1 model · 1 year-band
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
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