This is a 3 piece rear spoiler Cobra Style for a 1974-1978 Ford Mustang II. Hand laid Fibreglass. Bolt-on. Item needs finish trim. The center piece has mounting plates underneath for the studs to be drilled into. We send the bolts and the epoxy glue for the studs with the spoiler so you can mount it yourself. Fits Fastback, Hatchback and 3-door models ONLY.