The 39.19 Inch Cummins Selective Catalytic Reduction System is a high-quality product designed to reduce exhaust emissions in Cummins models. With a diameter of 11.12 inches, it is manufactured according to OE technology, ensuring a perfect match to OE performance. Made from stainless steel, this system offers high durability and effectiveness, resulting in an extended lifetime and higher efficiency. It comes with clamps and gaskets included, making installation hassle-free. With direct OE replacement numbers such as 2880222, 2880256, 4354211, A029F272, and OTR58087, this system is practical and reliable for reducing emissions and maintaining compliance with EPA10 standards.