The 33.62 Inch International And Navistar Maxxforce Diesel Oxidation Catalysts with 8.12 Inch Diameter are a practical and reliable solution for reducing exhaust emissions. With a stainless steel construction and manufactured according to OE technology, these catalysts are designed to match OE performance. They are a direct OE replacement for models such as International and Navistar Maxxforce, with a wide range of compatible models. Each catalyst comes with clamps and gaskets included, making installation hassle-free. With an exhaust emission norm of EPA07, these catalysts are an excellent choice for maintaining environmental standards.