FMF Q4 Slip-On Exhaust Muffler for Yamaha WR450F (2012-2015)

Enhance your Yamaha WR450F's performance with the FMF Q4 S/A Muffler, designed specifically for models from 2012 through 2015. This high-quality slip-on exhaust features internal baffles, chambers, and advanced sound-absorbing materials that optimize exhaust flow while significantly reducing noise levels. The innovative design ensures minimal power loss, allowing your motorcycle to perform at its best without disturbing the environment or violating noise regulations. With a sound output well below 96dB, the FMF Q4 Muffler complies with strict noise standards, making it an excellent choice for trail riding, competitions, or daily use.
Constructed with maintenance-free, stainless steel spark arrestor screen, this muffler provides reliable spark containment to prevent wildfires and meet U.S. Forestry regulations. Its durable construction and precision engineering ensure long-lasting performance and consistent sound suppression. Easy to install, the FMF Q4 is a perfect upgrade to improve your motorcycle’s exhaust efficiency, sound quality, and environmental safety. Whether you're seeking improved power delivery or quieter operation, this muffler is designed to meet the demands of serious riders and enthusiasts alike.

Features:

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

• Sound output is well under 96dB, satisfying strict noise regulations for most riding environments

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

Fits,
Yamaha WR450F 2012
Yamaha WR450F 2013
Yamaha WR450F 2014
Yamaha WR450F 2015