The 36.1 Inch Cummins ISX Selective Catalytic Reduction System with a 14.49 Inch Diameter is a high-quality, environmentally friendly solution for reducing exhaust emissions. This system is constructed from durable stainless steel and is designed to meet EPA10 standards. It is sold individually and includes clamps and gaskets for easy installation. Manufactured according to OE technology, this system is made to match OE performance, ensuring high durability and effectiveness. With an extended lifetime and higher efficiency, it is a practical and efficient choice for most Cummins ISX models, with direct OE replacement numbers for easy compatibility.