Flowmaster Super 10 Series mufflers are intended for customers who crave a loud, aggressive exhaust note. They're manufactured from 16-gauge, MIG-welded 409 stainless steel, and feature patented Delta Flow technology for optimum performance. These premium mufflers are offered in various sizes, finishes, and designs, with single or dual inlets and outlets. Flowmaster Super 10s are intended only for off-road or race applications.