FMF Racing Megabomb Stainless Header for Yamaha YFZ450R 09-22/YFZ450X 10-11

The science behind the Megabomb header may be our greatest engineering accomplishment to date. You can pay an engine builder thousands or bolt on a Megabomb for as much as a 3hp boost! Plus, the megabomb actually reduces noise levels by as much as 1.5dB. The megabomb header will have you pulling holeshots and dusting all the boys on the way up Competition Hill. Simply bolt it on and go faster.

• Increases output from stock motor as much as 3hp
• Produces long header torque and short header over-rev
• Made from Premium American Metal materials
• Patent pending design

Specifications

Notice: Closed Course Use Only
Item ID: 044358
Type: Header
Carb Warning: no
Header Const: Stainless Steel
Header Type: MegaBomb
Weight: 1.8 lbs.