The Freightliner D3S 12.2 Inch Exhaust Flex Hose is a reliable and practical product designed to enhance your vehicle's performance. With a 5-inch inner diameter and stainless steel construction, this exhaust flex hose ensures durability and optimal airflow. It is 12.2 inches long, 5.24 inches wide, and 5.24 inches tall, making it compatible with most Freightliner makes and models. Made in the USA, this product is a direct replacement for OE parts, with included clamps and gaskets for easy installation. Its direct OE replacement numbers are 419105014, 14155500306, and OTR3FE033. Upgrade your vehicle's exhaust system with this high-quality flex hose.