Outer Housing- Replaces OEM Part Numbers: Compatible with Honda 28115-MEY-670. Starter Clutch One Way Bearing- Replaces OEM Parts Compatible with Honda 28125-MEY-671. Compatible with Honda 2005-2009 CRF450X, 2006-2009 TRX450ER. Compatible with Honda 2006-2013 TRX450R, 2012-2015 CRF450X, 2012-2014 TRX450ER. Engineered and Tested to Exceed Original Equipment Standards and Performance.
