4.1 RCT Exhaust with MegaBomb - Aluminum

Product Details

Features

• The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally
• Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the motor to centralize mass
• The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory
• Massive Power gains throughout the RPM range.
• Huge weight savings
• New RTS (Rapid Tuning System)
• Notes
• Includes MegaBomb header
• Includes spark arrestor screen insert

Videos

FMF Racing -Built 100% In the USA SHOP TOUR

Specs

Package Info

Part Codes

Catalog References

• 26 PU OFFROAD / Page 9

Fitment

Part Notes

• Includes 94dB insert.
• Includes MegaBomb header Includes spark arrestor screen insert

Part Notices

• Part has notes
• WARNING: |
• WARNING: Cancer and Reproductive Harm - www.P65
• Warnings.ca.gov

Fitment Disclosure

and

General Safety Warning

POSITION NOTES 2023-2024 Yamaha WR250F - - 2020-2026 Yamaha YZ250FX - - 2019-2026 Yamaha YZ250F - - Fitment Disclosure This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided. General Safety Warning Failure to follow manufacturer's recommendations and requirements can cause product failure resulting in serious injury or death. While effort has been taken in collecting accurate fitment information, LeMans Corporation accepts no liability for loss or damage resulting from errors or omissions.