FMF Racing FMF044225 Yamaha YZ450F/WR450F Stainless Steel 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%

The FMF Racing FMF044225 PowerBomb is a redesigned four-stroke header engineered for specified Yamaha YZ450F and WR450F applications. It incorporates FMF Racing's patented PowerBomb module at a precise location in the initial stage of the header to support performance gains and improved exhaust flow.

Key Features & Performance Benefits

• PowerBomb Module: Uses FMF Racing's patented PowerBomb module in the initial stage of the header.
• Expanded Airflow: The outer chamber allows air to expand and cool before ramping back up to velocity.
• Improved Flow: Designed to increase flow by up to 10%.
• Four-Stroke Design: Developed as a header for four-stroke powersports applications.

Product Specifications & Technical Data

• Brand: FMF Racing
• Part Number: FMF044225
• Product Type: PowerBomb header
• Application: Powersports
• Engine Type: Four-stroke
• Material: Stainless steel
• Flow Increase: Up to 10%
• EPA Status: Compliant

What's Included

One FMF Racing PowerBomb header.

Fitment

Fits 2007–2009 Yamaha YZ450F and 2007–2009 and 2011–2014 Yamaha WR450F models.

Fitments:
2007 Yamaha WR450F Base
2007 Yamaha YZ450F Base
2008 Yamaha WR450F Base
2008 Yamaha YZ450F Base
2009 Yamaha WR450F Base
2009 Yamaha YZ450F Base
2010 Yamaha WR450F Base
2011 Yamaha WR450F Base
2012 Yamaha WR450F Base
2013 Yamaha WR450F Base
2014 Yamaha WR450F Base
2015 Yamaha WR450F Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1