Factory 4.1 RCT Slip-On Muffler - Titanium with Carbon Fiber End Cap - YZF450F/FX

Product Details

Features

• 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

Videos

FMF 2020 YZ250F Factory 4.1 Sound Check

Specs

Package Info

Part Codes

Catalog References

• 26 PU OFFROAD / Page 11

Fitment

Part Notices

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

Fitment Disclosure

and

General Safety Warning

POSITION NOTES 2019-2025 Yamaha YZ450FX - - 2018-2026 Yamaha YZ450F - - 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.