Pro GUARD 7 air filter media is constructed using 5 layers of progressively finer medical upgrade cotton gauze, combined with 2 layers of non-woven synthetic polyester fabric with random porosity. The result is high-performance airflow with the filtration efficiency of a heavy duty filter.
Aries Powersport OE Replacement Air Filter w/ Pro GUARD7 Media Honda CRF250R 04-09/450R 03-08
Honda CRF250R 04-09/450R 03-08

Fitment
2003 Honda CRF450R Base
2004 Honda CRF250R Base
2004 Honda CRF450R Base
2005 Honda CRF250R Base
2005 Honda CRF450R Base
2006 Honda CRF250R Base
2006 Honda CRF450R Base
2007 Honda CRF250R Base
2007 Honda CRF450R Base
2008 Honda CRF250R Base
2008 Honda CRF450R Base
2009 Honda CRF250R Base