The science behind the Megabomb header may be our greatest engineering accomplishment to date. You can bolt on a Megabomb for as much as a 3hp boost, plus the Megabomb actually reduces noises levels by as much as 1.5dB. Used by Factory Teams, the Megabomb is the next level technology you can have today.
FMF Model # 044354
Fitment: 2010-2011 Yamaha YZ450F
*Note: Actual product may slightly vary depending on make and model.
Country Of Origin: Imported
Header Const: Stainless Steel
Header Type: MegaBomb
Produces long header torque and short header over-rev