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FMF Racing Q4 S/A Muffler for Yamaha YZ/WR Series

Experience championship-proven performance with the FMF Racing Q4 S/A Muffler, designed for a range of Yamaha models including the YZ250F (2006-2009), YZ450F (2006-2009), WR250F (2007-2013), and WR450F (2007-2011). Developed through years of intensive off-road racing, this muffler delivers exceptional power gains while adhering to strict sound regulations, typically operating below 94dB.

Performance and Sound:

• Championship Performance: Engineered to provide maximum power output and improved throttle response, benefiting from FMF's extensive racing heritage.
• Controlled Sound Output: Features a sound-dampening design that ensures compliance with most track and trail sound limits, typically registering at 96dB or less.
• High-Quality Construction: Built using aircraft-grade aluminum for the canister and high-strength stainless steel for internal components and headers, ensuring durability and heat resistance.
• Versatile Fitment: Designed to work seamlessly with both stock and FMF headers, offering flexibility for your exhaust system setup.

The FMF Racing Q4 S/A Muffler is the perfect choice for riders who demand top-tier performance without compromising on sound regulations. Its robust construction guarantees longevity, while the optimized design ensures your Yamaha performs at its peak. Whether you're competing or enjoying recreational riding, this muffler enhances both the power and the distinctive sound of your bike. Trust in FMF Racing's expertise for your exhaust needs.

Elevate your Yamaha's performance and sound profile. Choose the FMF Racing Q4 S/A Muffler from GGCRACING.