FMF Exhaust for Yamaha YZ450F '18-19 WR450F '19-20 Ti MegaBomb Header w/Mid Pipe
Product SKU: 6107598
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