FMF STAINLESS MEGABOMB HEADER, YAMAHA 23-25 YZ450F/24-25 YZ450FX/25 WR450F

Mfg Part#-044475

The science behind the Megabomb header may be FMF's greatest engineering accomplishment to date. You can pay an engine builder thousands or bolt on a Megabomb for as much as a 3 HP boost! Plus, the megabomb actually reduces noise levels by as much as 1.5 dB. 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.

Features:

• Produces long header torque and short header over-rev
• Reduces sound output as much as 1.5dB
• Increases output from stock motor as much as 3hp
• Made from premium American materials
• Patented technology (Patent # 7510050)

Specifications:

• Notice: Closed Course Use Only
• Type: Header
• Header Const: Stainless
• Header Type: MegaBomb

Fits:

24 WR450F

23-25 YZ450F

24-25 YZ450FX