Description STREETPOWER Oval Muffler, 3 inlet/outlet (Offset-Offset) 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 3Outlet Diameter 3 Muffler Size 5 x 9 Oval Muffler Body, 15 Long Overall Length 20