Brand New NIPPON MACHINES brand gasket with guaranteed fit and function. All Materials and Manufacturing Sourced and MADE IN USA. Listing picture is of actual Gasket material. The gasket material is treated chemically to seal against oils, water, alcohol, grease, air, gasoline and solvents. Why Reproduction? Original (NOS) gaskets from the 1950's-1980's are mostly plant fiber based which become brittle and hardened over the decades and drastically lose their sealing ability. I've received many NOS that are hard as a rock and will break during shipment or installation. Why Nippon Machines? Gasket material quality. Hard work and pride. These are carefully examined to ensure proper OEM fitment. If you need any assistance, feel free to ask. Need other gaskets? Please message me, I have nearly all gaskets excluding metal and rubber composites for Japanese motorcycles. Fits: 1987 KXF250 TECATE-4 (KXF250-A1) - Cylinder Head/Cylinder1988 KX250 (KX250-F1) - Cylinder Head/Cylinder1988 KX500 (KX500-D1) - Cylinder Head/Cylinder1988 KXF250 TECATE-4 (KXF250-A2) - Cylinder Head/Cylinder1989 KX250 (KX250-G1) - Cylinder Head/Cylinder1989 KX500 (KX500-E1) - Cylinder Head/Cylinder1990 KX250 (KX250-H1) - Cylinder Head/Cylinder1990 KX500 (KX500-E2) - Cylinder Head/Cylinder1991 KX250 (KX250-H2) - Cylinder Head/Cylinder1991 KX500 (KX500-E3) - Cylinder Head/Cylinder1991 KDX250 (KDX250-D1) - Cylinder Head/Cylinder1992 KDX250 (KDX250-D2) - Cylinder Head/Cylinder1992 KX250 (KX250-J1) - Cylinder Head/Cylinder1992 KX500 (KX500-E4) - Cylinder Head/Cylinder1993 KDX250 (KDX250-D3) - Cylinder Head/Cylinder1993 KX250 (KX250-J2) - Cylinder Head/Cylinder1993 KX500 (KX500-E5) - Cylinder Head/Cylinder1994 KDX250 (KDX250-D4) - Cylinder Head/Cylinder1994 KX250 (KX250-K1) - Cylinder Head/Cylinder1994 KX500 (KX500-E6) - Cylinder Head/Cylinder1995 KX250 (KX250-K2) - Cylinder Head/Cylinder1995 KX500 (KX500-E7) - Cylinder Head/Cylinder1996 KX250 (KX250-K3) - Cylinder Head/Cylinder1996 KX500 (KX500-E8) - Cylinder Head/Cylinder1997 KX250 (KX250-K4) - Cylinder Head/Cylinder1997 KX500 (KX500-E9) - Cylinder Head/Cylinder1998 KX250 (KX250-K5) - Cylinder Head/Cylinder1998 KX250 (KX250-K5) - Gasket Kit1998 KX500 (KX500-E10) - Cylinder Head/Cylinder1999 KX250 (KX250-L1) - Cylinder Head/Cylinder1999 KX250 (KX250-L1) - Optional Parts1999 KX500 (KX500-E11) - Cylinder Head/Cylinder2000 KX250 (KX250-L2) - Cylinder Head/Cylinder2000 KX250 (KX250-L2) - Optional Parts2000 KX500 (KX500-E12) - Cylinder Head/Cylinder2001 KX500 (KX500-E13) - Cylinder Head/Cylinder2002 KX500 (KX500-E14) - Cylinder Head/Cylinder2003 KX500 (KX500-E15) - Cylinder Head/Cylinder2004 KX500 (KX500-E16) - Cylinder Head/Cylinder