3Aexhaust is dedicated to manufacturing quality catalytic converters for passenger cars and industrial vehicles. From state of the art manufacturing facilities, continuous R&D, leading technologies and a highly motivated team, our parts have earned confidence all across the globe. Customers are offered the most comprehensive line of universal, direct fit, manifold, performance, and heavy duty industrial catalytic converters.

3Aexhaust wants to ensure that every car owner can afford a catalytic converter and understand it’s importance; not just because the government said so, but to help protect the environment. To develop efficient and cost effective wash coats and canning technologies, and provide easy installation products for end-users, that creates a desire to assure that cars have properly functioning catalytic converters.