Flowmaster 842512 Super 10 Series 2.5 Inlet x 2.5 Outlet Muffler with Aggressive Sound by Flowmaster Go to amazon.com Related posts 16 best flowmaster muffler 2.5 FeatureFlowmaster 842512 Super 10 Series 2.5 Inlet x 2.5 Outlet Muffler with Aggressive Sound2.5 Inch Inlet x 2.5 Inch Outlet DescriptionFlowmaster Chambered Technology;Aggressive Sound Level;409S Stainless Steel Construction;Premium Flowmaster Quality