All Federal catalytic converters meet EPA requirements. Federal Catalytic Converters are not legal for sale, installation or use in the state of California. Learn more about the Federal Catalytic Converter law HERE.

Converters in this catalog are based on Executive Orders issued by the California Air Resource Board and must be used in accordance with this information. In California, it is illegal to select a catalytic converter for installation based solely on vehicle weight and engine size. Learn more about the California Catalytic Converter law HERE.

Converters in this catalog are based on Executive Orders issued by the California Air Resource Board or have been approved by Colorado Department of Public Health & Environment and must be used in accordance with this information. In Colorado, it is illegal to select a catalytic converter for installation based solely on vehicle weight and engine size. Learn more about the Colorado Catalytic Converter law HERE.

All New York State & Maine Catalytic Converters are CARB and/or EPA compliant as applicable. Learn more about the New York and Maine Catalytic Converter law HERE.

All New York State & Maine Catalytic Converters are CARB and/or EPA compliant as applicable. Learn more about the New York and Maine Catalytic Converter law HERE.

All Federal catalytic converters meet EPA requirements. Federal Catalytic Converters are not legal for sale, installation or use in the state of California. Learn more about the Federal Catalytic Converter law HERE.

Converters in this catalog are based on Executive Orders issued by the California Air Resource Board and must be used in accordance with this information. In California, it is illegal to select a catalytic converter for installation based solely on vehicle weight and engine size. Learn more about the California Catalytic Converter law HERE.