FMF Racing Yamaha YZ250F 07-09 SS Powerbomb Header

The redesigned PowerBomb is a 4-stroke header that incoporates FMF's patented PowerBomb module at a precise location in the initial stage of the header, resulting in performance gains and improved flow.

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


• Increased flow up to 10%

Fits:
Yamaha_YZ250F Base 2007 to 2009