FMF Powercore 4 Slip-On Muffler for Yamaha YZ250F and YZ450F (2006-2009) Offroad Exhaust

Enhance your offroad performance with the FMF Powercore 4 Slip-On Muffler, designed specifically for Yamaha YZ250F and YZ450F models from 2006 to 2009. Constructed from durable stainless steel with a lightweight aluminum can, this muffler combines strength with reduced weight for improved handling. The internal packing utilizes advanced Space Age technology to maximize packing life, ensuring consistent performance and longevity. Featuring the Hi-Flo modular end cap and internal shape that utilizes Hi-Flo technology, this exhaust system promotes higher flow rates and increased power output. Its enhanced sonic evacuation design minimizes back pressure, resulting in improved throttle response and overall engine efficiency. The muffler also comes with a removable spark arrestor, making it versatile for various offroad applications and compliant with trail regulations. Easy to install, the Powercore 4 is engineered to boost your bike’s performance while maintaining a sleek and professional look. This slip-on exhaust is part of FMF’s renowned lineup of mufflers, pipes, and systems, ideal for riders seeking maximum power gains and reliability in offroad environments. Whether you're racing or trail riding, this muffler provides the perfect upgrade for your Yamaha offroad bike.

Features:

• Constructed of stainless steel with a lightweight aluminum can

• Space Age internal packing for maximum packing life

• Hi-Flo modular end cap

• Internal shape of core uses Hi-Flo technology

• Enhanced sonic evacuation provides for higher flow and increased power

• Includes removable spark arrestor

Product Type: Exhaust
Exhaust Type: Slip-On Muffler
Model: POWERCORE
Segment: Offroad
Division: Exhaust
Class: Mufflers, Pipes, & Systems
Sub Class: Mufflers, Silencers, Slip Ons

FITMENT:
2006 Yamaha YZ250F
2006 Yamaha YZ450F
2007 Yamaha WR250F
2007 Yamaha WR450F
2007 Yamaha YZ250F
2007 Yamaha YZ450F
2008 Yamaha WR250F
2008 Yamaha WR450F
2008 Yamaha YZ250F
2008 Yamaha YZ450F
2009 Yamaha WR250F
2009 Yamaha WR450F
2009 Yamaha YZ250F
2009 Yamaha YZ450F
2010 Yamaha WR250F
2010 Yamaha WR450F
2011 Yamaha WR250F
2011 Yamaha WR450F
2012 Yamaha WR250F
2013 Yamaha WR250F