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  • 044300 & 044358 - FMF Powercore 4 and Mega Bomb-2009-2013 Yamaha YFZ450R/X

FMF Full Exhaust Powercore 4 and Mega Bomb-2009-2013 Yamaha YFZ450R/X

$553.48 MSRP: $614.98
(You save $61.50)
Part:
FM-044300&044358

Out of Stock

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Muffler:

We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strength.

  • Aluminum performance muffler with durable stainless steel components
  • Completely redesigned for all late model applications
  • Removable spark arrestor included

Header:

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

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