Graphite Coated Aluminum Core Laminate Gasket between Engine and Header Application-specific design ensures a perfect fit No Instructions Included (Professional Installation Highly Recommended) Application Fit Vehicles: Honda 1988 - 1991 CRX; Honda 1988 - 2000 Civic; Honda 1988 - 1997 Civic Si; Honda 1993 - 1997 Del Sol Attachments area