Quality Construction. Constructed from durable 3" 409 stainless steel tubing for its resistance to corrosion, the Flowmaster Axle-Back features (2) special 5" X 10" chambered Super 44 Series Flowmaster mufflers with 4" diameter polished stainless steel tips for muscle car looks and sound. As an added bonus, the tip is embossed with the "Flowmaster" logo for true custom styling.
The Super 44s are the most aggressive, deepest sounding, highest performing 4 in. case street mufflers that Flowmaster has ever built. If you really want to hear your exhaust system inside as well as outside of your vehicle, these Super 44 Flowmaster mufflers are for you.