Round Stainless Steel Case; Single 2 Inch Slip-Fit Inlet; Single 2 Inch Slip-Fit Outlet; 13 Inch Body Length/ 17-1/2 Inch Overall Length; 4.375 Inch Body Width X 13 Inch Length X 4-1/2 Inch Height Catalytic Converter; Single Oxygen Sensor Bung Midbed