Fmf Racing 044456 Factory 4.1 RCT Full System - Aluminum Muffler - Carbon End Cap (Natural)

Marketing Color: Natural
Material: Aluminum

Notice: Closed Course Use Only.
Type: System.
Configuration: Single.
Const: Aluminum.
Finish: Natural.
Midpipe: Stainless Steel.
Endcap: Carbon.
Spark Arrestor: Screen Insert (included).
Carb Warning: no.
Quiet Insert: 94dB Insert (included).
Header Const: Stainless Steel.
Header Type: MegaBomb.

Incorporating 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. Comes with the quality, craftsmanship and performance expected from FMF. Meets AMA and FIM sound requirements. QuietCore 94db insert included. Spark arrestor included in muffler. Built 100% in the USA at FMFs state-of-the-art-factory. Maintenance made easy with the removal of 4 screws on the front end cap.

Vehicle Fitment:

2020-2024 Yamaha WR250F
2019-2024 Yamaha YZ250F
2021-2022 Yamaha YZ250F Monster Energy Yamaha Racing Edition
2020-2024 Yamaha YZ250FX