Description
The FMF Racing Factory 4.1 RCT Stainless Slip-On utilises advanced Resonance Chamber Technologyª both internally and externally for optimised exhaust flow and performance. Its innovative design features a reduced overall length for improved durability and crash resistance, while Factory Forward Engineering centralises mass by positioning the muffler closer to the engine. Precision-manufactured in Southern California from aerospace-grade materials, this slip-on delivers significant power gains, substantial weight savings and includes a rapid tuning system for easy adjustments.
Features
- Incorporates FMF Resonance Chamber Technologyª for improved performance
- Shorter length reduces crash damage risk and optimises weight distribution
- Constructed using aerospace-grade materials manufactured to FMFÕs specifications
- Massive power gains across the RPM range
- Substantial weight savings compared to stock systems
- Rapid Tuning System (RTS) allows for quick, simple adjustments
- Fitted with a natural aluminium muffler and carbon fibre end cap
- Includes screen-type spark arrestor and 94dB quiet insert
- For closed course competition use only
Specifications
- Item ID: 041610
- Type: Slip-On
- Configuration: Single
- Construction: Aluminium
- Finish: Natural
- Midpipe: Stainless Steel
- Endcap: Carbon Fibre
- Spark Arrestor: Screen insert (included)
- Quiet Insert: 94dB insert (included)
- Carb Warning: Not applicable
Vehicle Fitment
Honda
- CRF250R (2022-2024)
- CRF250RX (2022-2024)