The Kenworth and Peterbilt Replacement Exhaust Bellow for OE EBKW11866 is a durable and practical solution for your exhaust system needs. Made with stainless steel construction, this product is built to last. Sold individually, it can be directly replaced with OE parts, making installation hassle-free. Designed to fit most Kenworth and Peterbilt makes and models, this exhaust bellow is a direct OE replacement for number EBKW11866. With its high-quality construction and compatibility, this product offers a reliable and environmentally friendly solution for your exhaust system.