Description
FMF Racing Yamaha YFZ450R 2009-2026; Yamaha YFZ450X 2010-2011 Factory 4.1 RCT Titanium Anodized SL (Slip-On) w/ Carbon Cap 044400
Factory 4.1 RCT Slip-On Muffler
Features
- If performance is your priority, the Factory 4.1 is the exhaust for you
- Used by Factory teams such as KTM, Epic Can-Am and Rath Racing
- Accepts optional quiet inserts and spark arrestors
- For use with FMF Powerbomb, FMF Megabomb, or stock header
Specifications
| Product Name | MUFFLER |
|---|---|
| Type | SLIP-ON |
| Model | FACTORY 4.1 RCT |
| Style | OVAL |
| Pipe Material | STAINLESS STEEL |
| Muffler Material | TITANIUM |
| Muffler Color/Finish | ANODIZED BLUE |
| End Cap Style | EURO |
| End Cap Material | CARBON FIBER |
| Weight | 5 LB |
| Units | EACH |
| Riding Style | ATV |
Vehicle fitment
2 exact approved application ranges are shown. Select the listed part number when variants differ.
| Years | Make | Model | Required part | Position | Notes |
|---|---|---|---|---|---|
| 2009-2022 | Yamaha | YFZ450R | 1831-0610 | — | — |
| 2010-2011 | Yamaha | YFZ450X | 1831-0610 | — | — |
References
Parts Unlimited dealer catalog; exact part records listed above.
Notes and disclosures
Fitment is based on source-listed stock applications. Confirm the exact part number and installation requirements; vehicle modifications can change compatibility.