FMF Powercore 4 Muffler for Yamaha YZ and WR250F Models

The FMF Powercore 4 Muffler (Part Number 044228) is designed to enhance the performance of Yamaha YZ250F, YZ450F, and WR250F models from 2006 to 2009. Crafted from durable stainless steel with a lightweight aluminum can, this muffler offers a balance of strength and reduced weight for better handling and responsiveness. Its construction ensures longevity and the ability to withstand rigorous riding conditions. The muffler features a space-age internal packing material that maximizes packing life, reducing the need for frequent replacements and maintaining optimal sound and performance over time. The Hi-Flo modular end cap and internal shape utilize advanced Hi-Flo technology, which improves exhaust flow and increases power output. Additionally, the enhanced sonic evacuation system ensures higher flow rates, contributing to increased horsepower and throttle response. For added safety and compliance, the muffler includes a removable spark arrestor, making it suitable for various riding environments. Whether you're upgrading your bike for competitive racing or recreational riding, the Powercore 4 offers superior performance, durability, and a sleek, professional appearance that complements your Yamaha motorcycle. Installation is straightforward, and the muffler's design ensures compatibility with the specified Yamaha models, providing a perfect fit for optimal performance gains and a significant upgrade over stock exhaust systems.

Features:

• Constructed of stainless steel with a lightweight aluminum can for durability and weight reduction

• Space-age internal packing for maximum packing life and consistent performance

• Hi-Flo modular end cap improves exhaust flow and enhances power output

• Internal shape of core utilizes Hi-Flo technology for optimal exhaust flow

• Enhanced sonic evacuation provides higher flow rates and increased engine power

• Includes removable spark arrestor for safety and environmental compliance

Fits,
Yamaha WR250F 2007
Yamaha WR250F 2008
Yamaha WR250F 2009
Yamaha WR250F 2010
Yamaha WR250F 2011
Yamaha WR250F 2012
Yamaha WR250F 2013
Yamaha WR450F 2007
Yamaha WR450F 2008
Yamaha WR450F 2009
Yamaha WR450F 2010
Yamaha WR450F 2011
Yamaha YZ250F 2006
Yamaha YZ250F 2007
Yamaha YZ250F 2008
Yamaha YZ250F 2009
Yamaha YZ450F 2006
Yamaha YZ450F 2007
Yamaha YZ450F 2008
Yamaha YZ450F 2009