Modern synthetic filter media designed for ultimate oil flow ratewith less pressure drop Engineered for outstanding filtration to meet or exceed OEM specifications Compatible with all of the latest synthetic engine oils Unaffected by racing fuels TUV product endorsed and TUV factory production monitoredAdditonal Fitment:2007-2009 HONDA CRF150R Expert2005-2009 HONDA CRF450X2006-2009 HONDA 450 TRX450ER2004-2009 HONDA 250 CRF250X2004-2009 HONDA CRF250X2007-2009 HONDA 150 CRF150R Expert2004-2011 HONDA 444 CRF450R2004-2009 HONDA 450 TRX450R2004-2011 HONDA 250 CRF250R2007-2010 HONDA 150 CRF150R2006-2009 HONDA 450 TRX450ER2004-2011 HONDA CRF250R2005-2009 HONDA 450 CRF450X2002-2003 HONDA 450 CRF450R2004-2011 HONDA CRF450R2007-2010 HONDA CRF150R2004-2009 HONDA 450 TRX450R