Brand new in original packaging. Exactly the same as shown in the picture! Made of high quality full T-304 stainless steel with shinny chrome finish. Japanese N1 style. Increases up to 15 hp. Deep smooth tone guaranteed. CNC mandrel bent. Comes with gaskets, hanger and bolts. 4" outlet tip 2.5" piping. Do not come with installation instructions. Professional installation highly recommended. Fitment : 88-91 Honda Civic 3dr Dx / Si Hatchback.