The Freightliner 2007 Through 2013 Flex Bellows Kit is a reliable and durable solution for preventing exhaust leaks and maintaining engine efficiency. This kit includes a 4-inch inside diameter exhaust bellow, 2 clamps, and 1 gasket, providing a complete installation. Engineered in North America and made from high-quality materials, this flex pipe is designed to last. It has undergone rigorous testing to ensure proper fit and performance for various Freightliner models with DD13, ISX 11.9, ISX 11.9G, ISX 15.0, ISX, MBE4000, and Series 60 engines. Trustworthy and practical, this kit is a direct replacement for original pipes, offering peace of mind and long service life.