FMF Fact 4.1 RCT Slip-On Muffler for Yamaha WR250F – Offroad Exhaust with Titanium Midpipe

The FMF Fact 4.1 RCT Slip-On Muffler is engineered to enhance your Yamaha WR250F's performance with innovative resonance chamber technology. This offroad exhaust system features a patented core shape that reduces sound levels while maintaining maximum power output, ensuring a quieter ride without sacrificing performance. The patented canister shape increases internal volume, allowing for more sound-absorbing material that improves noise reduction and overall exhaust efficiency. Designed with a patented chamber configuration, this muffler refines exhaust pressure for optimized engine performance and smoother throttle response.
Constructed with factory-forward engineering principles, the FMF Fact 4.1 RCT centralizes mass for better handling and durability, making it less susceptible to crash damage. The tuned exhaust system is carefully calibrated with specific core specifications tailored for each application, ensuring optimal fit and function. Its innovative rear endcap allows for easy installation of tuning tip inserts or spark arrestors, providing versatility for different riding conditions. The titanium midpipe offers extreme lightweight benefits, reducing overall bike weight and enhancing maneuverability.
This slip-on muffler is specifically designed to fit 2020-2023 Yamaha WR250F models, delivering a perfect combination of power, sound control, and durability. Whether you’re racing or trail riding, the FMF Fact 4.1 RCT provides reliable performance with advanced technology to elevate your offroad experience.

Features:

• Incorporates the latest resonance chamber technology for improved acoustics and performance

• Patented core shape lowers sound levels while maintaining maximum power output

• Patented canister shape increases internal volume for more sound-absorbing material

• Patented chamber design enhances and refines exhaust pressure

• Factory-forward engineering centralizes mass for durability and crash resistance

• Tuned exhaust with optimized core specifications for each application

• Innovative rear endcap allows easy installation of tuning tip inserts or spark arrestors

• Titanium midpipe provides extreme lightweight benefits

Product Type: Exhaust
Exhaust Type: Slip-On Muffler
Segment: Offroad
Division: Exhaust
Class: Mufflers, Pipes, & Systems
Sub Class: Mufflers, Silencers, Slip Ons

FITMENT:
2020 Yamaha WR250F
2021 Yamaha WR250F
2022 Yamaha WR250F
2023 Yamaha WR250F