The Freightliner M2, M2 106, and M2 112 2007 through 2013 Exhaust 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 exhaust flex pipe is designed to fit and function like the original, ensuring a trustworthy construction and long service life. Tested for vehicle fitment and material quality, it is a direct replacement for most Freightliner M2 models with ISB 6.7 and ISC 8.3 engines. Direct OE replacement number: Freightliner A04-26374-016.