FMF
FMF Muffler S/S ALM 4.1RCT CF 042374
FMF Muffler S/S ALM 4.1RCT CF 042374
In stock, ready to ship
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In stock at our shop in west Wales
2 on the shelf, packed and sent from Tal-sarn near Lampeter.
- Free click and collect from the shop at SA48 8QB, usually ready within 24 hours
- 30 days to change your mind, and we pay the postage if it is our mistake
Keep looking
- Brand
- FMF
- Part number
- 18211953
- Category
- MUFFLERS FOR OFFROAD
FMF Factory 4.1 RCT Slip-On Muffler
Factory 4.1 RCT Slip-On Muffler - Stainless Steel/Aluminum with Carbon Fiber End Cap - KX250
- 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
⚠ WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov
Specifications
| Brand | FMF |
|---|---|
| Manufacturer part number | 042374 |
| Manufacturer description | MUFFLER S/S ALM 4.1RCT CF |
| Product Name | Muffler |
| Type | Slip-On |
| Units | Each |
| End Cap Material | Carbon Fiber |
| Muffler Material | Aluminum, Stainless Steel |
| Riding Style | Off-Road |
| Model | Factory 4.1 RCT |
| End Cap Color/Finish | Black |
| Muffler Color/Finish | Natural |
| Country of origin | USA |
In the box
- 1 x FMF Factory 4.1 RCT Slip-On Muffler (part number 042374)
Sold individually unless the title or specification states otherwise.
Fits 2 models
- KAWASAKI KX 250 F (2017-2020)
- KAWASAKI KX250 (2019-2020)
Years shown are per model. If your bike is not listed, contact us with the year, make and model and we'll confirm before you buy.

Does it fit your bike?
2 models across 1 make. Not sure? Call the parts counter on 01570 470 022.
- KX 250 F2017-2020
- KX2502019-2020