FMF Factory 4.1 RCT with Resonance Chamber Technology for Yamaha YZ450F (2020-2022)

Upgrade your Yamaha YZ450F with the FMF Factory 4.1 RCT exhaust system, engineered with the latest Resonance Chamber Technology to deliver enhanced performance and refined sound. This exhaust features a patented core shape that reduces noise levels while maintaining maximum power output, ensuring you get the most from your machine without sacrificing sound quality. The patented canister shape increases internal volume, allowing for more sound-absorbing material that contributes to a quieter ride without compromising performance.
The innovative chamber design optimizes exhaust pressure, improving throttle response and overall engine efficiency. Factory-forward engineering ensures the system's mass is centralized for better balance and increased durability, making it less vulnerable to crash damage in tough riding conditions. The tuned exhaust is customized with optimized core specifications tailored for each application, providing a seamless fit and peak performance.
An easy-to-install rear endcap allows for quick integration of tuning tip inserts or spark arrestors, offering flexibility for different riding environments and noise regulations. The included Titanium Megabomb component enhances power output further, utilizing lightweight titanium for improved durability and reduced weight. Designed specifically for the 2020-2022 Yamaha YZ450F, this exhaust system combines advanced technology and precision engineering for riders seeking top-tier performance and reliability.

Features:

• All new resonance chamber technology for improved sound and power

• Patented core shape reduces sound levels while maintaining maximum output

• Patented canister shape increases internal volume for better sound absorption

• Chamber design optimizes exhaust pressure for enhanced performance

• Factory-forward engineering centralizes mass for better balance and crash resistance

• Tuned exhaust with application-specific core specifications

• Innovative rear endcap for easy installation of tuning tips or spark arrestors

• Titanium Megabomb included for optimized power output

Fits,
Yamaha YZ450F 2020
Yamaha YZ450F 2021
Yamaha YZ450F 2022