Description STREETPOWER Round Muffler, 2.5 inlet/outlet (Center-Center) Material 304 Stainless Steel Warranty Five Year Limited Warranty Notes - Feature Vibrant's True Straight Through perforated internals for unrestricted flow and maximum horsepower.- Premium quality, multi-layered sound absorption materials are used to produce a low, deep exhaust tone. Muffler Specs Inlet Diameter 2.5Outlet Diameter 2.5 Muffler Size 6 Round Muffler Body, 14 Long Overall Length 19