The Freightliner Bellow Kit with a 5-inch diameter by 14 inches long is constructed from 321 stainless steel, ensuring durability and longevity. This kit includes one bellow, one ring, and one clamp, making it a convenient and practical solution for most Freightliner trucks. With a 5-inch diameter flange and flare, this kit compares to the OEM 04-28675-000, providing a reliable and cost-effective alternative. Its compact size and easy installation make it a valuable addition to any Freightliner truck, offering a seamless and efficient solution for exhaust system maintenance and repair.