Catco Catalytic Converter is the Leader in coverage for
EPA and California OBDII Catalytic Converters!

CATCO is a fully integrated catalytic converter manufacturer. From research and design to final assembly, CATCO uses the best manufacturing practices and innovative technologies resulting in products that exceed customer expectations.

CATCO utilizes Aristo® Catalyst Technology in all their products assuring that an effective solution for customer’s specific requirements is achieved. The very finest in technological advancements are used in the development of catalytic systems that meet or exceed global requirements for the control of combustion emissions from any fuel and all industries.

CATCO delivers to the automotive aftermarket the broadest range of EPA and California OBDII designed catalytic converters. As the leading supplier of OBDII replacement catalytic converters CATCO is the source you can rely on for products that properly fit and function.

CATCO’s experienced team can design and develop a quality custom product or provide an existing product from our complete range of catalytic converters.
Upon evaluation of the requirements of each customer, CATCO is able to match the precise catalytic converter or catalyst system to your needs.

All CATCO catalytic converters are made with type 409 Stainless Steel pipes and shells.

Discount Converter, Ltd. is proud to be the Internet Distributor for the complete line of Catco Catalytic Converters, carrying large inventories of OBDII Direct Fit and Universal Cats.