Catalytic converter and method of making the same

摘要

A catalytic converter comprising a catalyst carrier, a casing accommodating therewithin the catalyst carrier, a catalyst mat interposed between the catalyst carrier and the casing, and an annular stopper at an end of the catalyst carrier, wherein the catalyst mat has an extension portion compressed between the casing and the stopper for holding the stopper in place within the casing. A method of making a catalytic converter is also provided.