Powercore 4 Hex Muffler

Features:

• Overall increase in power and torque.
• Durable stainless steel and aluminum construction.
• Space Age internal packing material for maximum longevity.
• Internal shape of core uses Hi-Flo technology.
• Enhanced sonic evacuation provides for higher flow and increased power.
• Includes removable spark arrestor.
• Can be used with FMF or Stock OEM Header

Fitment:
Honda CRF450X 2005
Honda CRF450X 2006
Honda CRF450X 2007
Honda CRF450X 2008
Honda CRF450X 2009
Honda CRF450X 2010
Honda CRF450X 2011
Honda CRF450X 2012
Honda CRF450X 2013
Honda CRF450X 2014
Honda CRF450X 2015
Honda CRF450X 2016
Honda CRF450X 2017
Honda CRF450X 2018