Manufactured by gaskets use performance materials to increase durability and provide greater reliability Includes all gaskets pictured to rebuild top end transmission Compatible with Honda models below: 1979 Z50R 1980 Z50R 1981 Z50R 1982 Z50R 1983 Z50R 1984 Z50R 1985 Z50R 1986 Z50R 1987 Z50R 1988 Z50R 1989 Z50R 1991 Z50R 1992 Z50R 1993 Z50R 1994 Z50R 1995 Z50R 1996 Z50R 1997 Z50R 1998 Z50R 1999 Z50R 2000 XR50R 2001 XR50R 2002 XR50R 2003 XR50R 2004 CRF50F 2005 CRF50F 2006 CRF50F 2007 CRF50F 2008 CRF50F 2009 CRF50F 2011 CRF50F 2012 CRF50F 2013 CRF50F 2014 CRF50F 2015 CRF50F 2016 CRF50F