The 36.5 Inch Cummins ISX Selective Catalytic Reduction System is a high-quality product designed to reduce exhaust emissions in Cummins ISX models. With a diameter of 11.5 inches, this system is manufactured according to OE technology, ensuring a perfect fit and OE performance. Made from stainless steel, it offers high durability and effectiveness, resulting in an extended lifetime and higher efficiency. Sold individually, this system includes clamps and gaskets for easy installation. With its EPA10 exhaust emission norm compliance, this system is a practical and reliable solution for reducing emissions in Cummins ISX engines.