Classic Design Concepts exclusive Mach 1 Honeycomb Trim panel is available for 99-03. Part consists of 3-piece black, Mustang heritage, Honeycomb and MACH 1 Lettering. This injected molded plastic is applied between the taillights in approximately 30 minutes. No drilling required just simply apply with 3M 2-way Acrylic Bonding Tape. Warranty - 3 years.