Description
Made of high quality steel with 2 x 4-1 direct bolt-on design.Expect improved sound, improved mpg, improved throttle response.TIG welded CNC machine flange.Increase high flow air, instantly gain 10 to 15 Hp. / Tq.Fits 1955 and up 265-283-305-307-327-350-383-400 Chevrolet V8 engines