FMF
FMF Racing MegaBomb Header
Item: #135581 | Part Number: Not Selected64% off
$126.99 - $841.99
$126.99 - $841.99
Description
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...
FMF Racing MegaBomb Header Item # 135581
Description
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 3 HP
- Made from premium American materials
- Patented technology (Patent # 7510050)
Part Numbers for FMF Racing MegaBomb Header
Fitment for Parts FMF Racing MegaBomb Header
This part fits the following vehicles:
Reviews
Rated 5 out of
5
by
Anonymous from
Exhaust is as expected, had to do some research to check fitment as fortnine did not
Date published: 2021-08-23
Rated 5 out of
5
by
Yz450fx from
Put this in my yz450fx bike sounds amazing and the blueing of the titanium looks amazing would buy again 100%
Date published: 2025-12-11
Rated 5 out of
5
by
BLADE from
Great upgrade, has added a way cleaner sound+ride!
Fits really great and works awesome for the crf450rl!!
Date published: 2025-11-03
Questions
Will it fit a 2014 CRF250R stock silencers??
FMF headers, whether it be the PowerBomb or the MegaBomb, are fitted to match an FMF series muffler. They do not recommend or guarantee you try to match it to a stock muffler.
Date published: 2021-07-14
Will this fit a 2008 kx450f stock silencer?
Unfortunately, no, the FMF Racing MegaBomb Header is not compatible with a 2008 Kawasaki KX450F.
Date published: 2019-09-20
can it be installed on 09 450 sxf stock muffler?
FMF headers, whether it be the PowerBomb or the MegaBomb, are fitted to match an FMF series mufflers. FMF do not recommend or guarantee you try to match it to a stock muffler.
Date published: 2022-09-23
Does this header come with all the hardware to install it?
It includes everything required for installation. Note that some models may reuse stock components for the installation.
Date published: 2022-11-05