FMF
Factory 4.1 RCT Slip-On Muffler - Blue Anodized Titanium with Carbon Fiber End Cap - YZ250F
Part # 1821-1612
$799.99
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Confirmed fit for 15 motorcycle configurations across Yamaha, model years 2014–2019.
| Years | Make & Model |
|---|---|
| 2014-2018 | Yamaha YZ250F |
| 2015-2019 | Yamaha WR250F |
| 2015-2019 | Yamaha YZ250FX |
- RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
- Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
- FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
- Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
- Compatible with stock header or FMF header
- Meets AMA and FIM sound requirements
- QuietCore 94 dB insert included
- Spark arrestor included in muffler
- Made in the USA
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Overview
The FMF 1821-1612: Factory 4.1 RCT Slip-On Muffler - Blue Anodized Titanium with Carbon Fiber End Cap - YZ250F. Confirmed fit for 15 motorcycle configurations across Yamaha, model years 2014–2019. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
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