FMF Racing Yamaha YFZ450R 09-22/450X 10-11 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%

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