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 – 74.00mm Compatible with Honda models that follow: 1988 Fourtrax 300 2×4 (TRX300) 1988 Fourtrax 300 4×4 (TRX300FW) 1989 Fourtrax 300 2×4 (TRX300) 1989 Fourtrax 300 4×4 (TRX300FW) 1990 Fourtrax 300 2×4 (TRX300) 1990 Fourtrax 300 4×4 (TRX300FW) 1991 Fourtrax 300 2×4 (TRX300) 1991 Fourtrax 300 4×4 (TRX300FW) 1992 Fourtrax 300 2×4 (TRX300) 1992 Fourtrax 300 4×4 (TRX300FW) 1993 Fourtrax 300 2×4 (TRX300) 1993 Fourtrax 300 4×4 (TRX300FW) 1993 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 1994 Fourtrax 300 2×4 (TRX300) 1994 Fourtrax 300 4×4 (TRX300FW) 1994 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 1995 Fourtrax 300 2×4 (TRX300) 1995 Fourtrax 300 4×4 (TRX300FW) 1995 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 1996 Fourtrax 300 2×4 (TRX300) 1996 Fourtrax 300 4×4 (TRX300FW) 1996 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 1997 Fourtrax 300 2×4 (TRX300) 1997 Fourtrax 300 4×4 (TRX300FW) 1997 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 1998 Fourtrax 300 2×4 (TRX300) 1998 Fourtrax 300 4×4 (TRX300FW) 1998 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 1999 Fourtrax 300 2×4 (TRX300) 1999 Fourtrax 300 4×4 (TRX300FW) 1999 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 2000 Fourtrax 300 2×4 (TRX300) 2000 Fourtrax 300 4×4 (TRX300FW) 2000 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 2001 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 2002 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 2003 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 2004 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 2005 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 2006 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 2007 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 2008 TRX300EX Sportrax (***Will NOT fit OEM Piston***) 2009 TRX300X Sportrax (***Will NOT fit OEM Piston***)