FMF Q4 Hex Slip-On Exhaust Muffler for Yamaha YZ250F and YZ250FX (2019-2024)

The FMF Q4 Hex Slip-On Exhaust Muffler, part number 044452, is designed to optimize your Yamaha YZ250F or YZ250FX's performance while maintaining strict noise compliance. This high-performance muffler features internal baffles, chambers, and advanced sound-absorbing materials that accelerate exhaust flow, resulting in improved power delivery with minimal noise. Its engineered design ensures your bike operates efficiently and smoothly, providing a noticeable boost in performance without sacrificing sound quality or environmental standards.
Constructed with durable stainless steel components, the FMF Q4 Hex muffler is maintenance-free and includes a U.S. Forestry-approved spark arrestor with a stainless steel screen. This feature guarantees safe operation in forested or trail environments while reducing emissions and preventing sparks from escaping. Designed to meet the noise output requirement of less than 96 decibels on most machines, this muffler is ideal for riders who need reliable performance combined with compliance to sound regulations. Its sleek hex-shaped design complements the Yamaha YZ250F and YZ250FX models, ensuring a seamless fit and aesthetic appeal for riders seeking quality and durability.
Suitable for multiple model years from 2019 through 2024, this slip-on muffler enhances your motorcycle’s exhaust system with a focus on efficiency, sound management, and environmental responsibility. Whether you’re racing, trail riding, or enjoying recreational outings, the FMF Q4 Hex muffler provides the performance upgrades you need while adhering to strict noise standards and safety regulations.

Features:

• Incorporates internal baffles, chambers, and space-age sound-absorbing materials to accelerate exhaust flow with less noise and minimal power loss

• Maintains sound output well under 96 decibels on most machines to meet strict noise requirements

• U.S. Forestry approved spark arrestor with maintenance-free stainless steel screen

Fits,
Yamaha YZ250F 2019
Yamaha YZ250F 2020
Yamaha YZ250F 2021
Yamaha YZ250F 2022
Yamaha YZ250F 2023
Yamaha YZ250F 2024
Yamaha YZ250FX 2020
Yamaha YZ250FX 2021
Yamaha YZ250FX 2022
Yamaha YZ250FX 2023
Yamaha YZ250FX 2024