Experience the power of increased performance with FMF Factory 4.1 RCT Slip-On Muffler! This revolutionary product utilizes the latest Resonance Chamber Technology™ to boost power without sacrificing performance. The muffler is constructed using only aerospace-grade materials that meet exacting specifications for quality and durability, giving you the assurance that your FMF 4.1 RCT will be ready for any challenge. Get unmatched performance, power, and reliability when you demand the best from the professionals at FMF. Proudly manufactured 100% in Southern California, purchase the FMF 4.1 RCT Slip-On Muffler to provide your vehicle with cutting-edge performance power.
FMF 4.1 RCT Slip On Muffler Exhaust An Ti CF End Cap For KX250F 042259-370
$752.88
- New Part

Availability: IN STOCK
- WI9+
Specifications
Condition | New |
SKU# | 042259-370 |
MPN# | 042259 |
Part | Tail Pipe Muffler/ Slip On |
Exhaust Type | Slip On |
Material | Titanium |
Base Color | Blue |
Surface Finish | Anodized |
End Cap Style | Slash Cut |
End Cap Color | Carbon Fiber |
Vehicle Compatibility
This part fits an additional 8 vehicles.Year | Make | Model | Submodel |
---|---|---|---|
Kawasaki | KX250F | KX250F |
Description
Additional Note
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. It is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% in Southern California.
Features
- All new incorporating the latest in Resonance Chamber Technology
- Patented core shape lowers sound level while maintaining maximum power output
- Patented canister shape increases internal volume for more sound absorbing material
- Patented chamber design to enhance and refine exhaust pressure
- Factory Forward Engineering centralizes mass and is less prone to crash damage
- Tuned exhaust with optimized core specifications for each application
- Innovative rear end cap for simple installation of tuning tip inserts or spark arrestor
- Titanium mid-pipe for extreme light weight
Customer Review
We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.
company 4 or 5 stars
Parts was what it showed. Back riding again with no fear or worries with my quick fix and got a used hose that is working great for my 98 Vulcan classic 800
Yes
Scott was a lot of help through Facebook.
Great job
QUICK EXCELLANT SERVICE
we will find out after delivery
Thank you
I dont know how the product will be yet
Fast and easy from previous order
Easy to find with search and good prices.