FMF Racing Yamaha YZ250F 01-06/WR250F 01-13 SS Powerbomb Header

Outer chamber allows the air to expand, cool and ramp back up at velocity

This Part Fits:

Year	Make	Model	Submodel
2001-2013	Yamaha	WR250F	Base
2001-2006	Yamaha	YZ250F	Base