More Efficient PurificationThis Catalytic Converter has an enlarged honeycomb ceramic substrate that will fully react with ample catalysts for a higher efficiency & green emissions. | Stainless Steel ShellCatalytic Converter has heavy-duty stainless steel materials feature strong corrosion resistance and withstand high temperature. | Direct-fit ReplacementThese Catalytic Converter have an OE-style and is easy to install with the included bolts. It also passes EPA certification for reliability. |