Brand new in original packaging. Product will be received exactly the same as shown in the picture! High performance 3 row racing design. High quality Aluminum with chrome finish. Inlet diameter: 1.5", Outlet diameter: 1.75". Core dimension: 17" x 16.5" x 2.75". Overall dimension: 18.75" x 21.25" x 2.75". Professional installation is highly recommended. Fitment: 64-66 Ford Mustang Shelby V8 L6 models only.