Manufactured by Kit Includes 2 Compression Rings, 1 Oil Ring 2 Scraper Rings (you get exactly what is pictured) Rings are interchangeable with OEM pistons unless noted Rings are for standard bore size – 47.00mm Compatible with Yamaha models below: 1985 Badger 80 1986 Badger 80 1987 Badger 80 1988 Badger 80 1992 Badger 80 1993 Badger 80 1994 Badger 80 1995 Badger 80 1996 Badger 80 1997 Badger 80 1998 Badger 80 1999 Badger 80 2000 Badger 80 2001 Badger 80 2002 Raptor 80 2003 Raptor 80 2004 Raptor 80 2005 Grizzly 80 2005 Raptor 80 2006 Grizzly 80 2006 Raptor 80 2007 Grizzly 80 2007 Raptor 80 2008 Grizzly 80 2008 Raptor 80