The aftermarket catalytic converters are a subject regulated by Law, and there are several important points that you should know, either if you are willing to buy, use or install them.

Please click here to download and read the PDF file issued by the Office of Air and Radiation from the Environmental Portection Agency.

PS: You will need Adobe Reader installed onto your machine to open this file. if you still don't have it, download it for free at Adobe website.