Yamaha YZ250F 2003 - 2005 FMF Powercore 4 Muffler Silencer

FMF Powercore 4 Muffler Silencer

When designing the PowerCore 4, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank.

- Overall increase in power and torque.
- Durable stainless steel and aluminum construction.
- Space Age internal packing material for maximum longevity.
- Internal shape of core uses Hi-Flo technology.
- Enhanced sonic evacuation provides for higher flow and increased power.
- Includes removable spark arrestor.

Fitment Details

• Yamaha YZ250F 2003
• Yamaha YZ250F 2004
• Yamaha YZ250F 2005