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 – 90.00mm Compatible with Honda models below: 1998 Foreman 450 4×4 ES (TRX450ES) 1998 Foreman 450 4×4 S (TRX450S) 1999 Foreman 450 4×4 ES (TRX450ES) 1999 Foreman 450 4×4 S (TRX450S) 2000 Foreman 450 4×4 ES (TRX450ES) 2000 Foreman 450 4×4 S (TRX450S) 2001 Foreman 450 4×4 ES (TRX450ES) 2001 Foreman 450 4×4 S (TRX450S) 2002 Foreman 450 4×4 ES (TRX450FE) 2002 Foreman 450 4×4 S (TRX450FM) 2003 Foreman 450 4×4 ES (TRX450FE) 2003 Foreman 450 4×4 S (TRX450FM) 2004 Foreman 450 4×4 ES (TRX450FE) 2004 Foreman 450 4×4 S (TRX450FM)