The 36.06 Inch Cummins And Paccar Selective Catalytic Reduction Systems With 13.62 Inch Diameter are designed for high durability and effectiveness, with a stainless steel construction and a length of 36.06 inches, a diameter of 13.62 inches, and a width and height of 13.62 inches. These systems are manufactured according to OE technology, ensuring they match OE performance and have an extended lifetime and higher efficiency. Sold individually, they come with clamps and gaskets included and fit most Cummins and Paccar makes and models, with direct OE replacement numbers provided for easy compatibility.