Description
FMF Racing Yamaha WR250F / YZ250FX 2015-2019; Yamaha YZ250F 2014-2018 Factory 4.1 RCT Titanium Anodized SL (Slip-On) w/ Carbon Cap 044429
Factory 4.1 RCT Slip-On Muffler - Blue Anodized Titanium with Carbon Fiber End Cap - YZ250F
Features
- 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
Specifications
| Product Name | MUFFLER |
|---|---|
| Type | SLIP-ON |
| Model | FACTORY 4.1 RCT |
| Muffler Material | TITANIUM |
| Muffler Color/Finish | BLUE / ANODIZED |
| End Cap Material | CARBON FIBER |
| End Cap Color/Finish | BLACK |
| Units | EACH |
| Riding Style | ADVENTURE TOURING / DUAL-SPORT / OFF-ROAD |
Vehicle fitment
3 exact approved application ranges are shown. Select the listed part number when variants differ.
| Years | Make | Model | Required part | Position | Notes |
|---|---|---|---|---|---|
| 2015-2019 | Yamaha | WR250F | 1821-1612 | — | — |
| 2014-2018 | Yamaha | YZ250F | 1821-1612 | — | — |
| 2015-2019 | Yamaha | YZ250FX | 1821-1612 | — | — |
References
26 PU OFFROAD / Page 11
Notes and disclosures
Fitment is based on source-listed stock applications. Confirm the exact part number and installation requirements; vehicle modifications can change compatibility.