The Freightliner 47.77 Inch Long Stainless Steel Exhaust Bellow is a durable and environmentally friendly option for replacing OE parts. With a 4-2/3 inch outer diameter and 5 inch inner diameter, this bellow is designed to fit most Freightliner makes and models, making it a practical and cost-effective choice. Constructed from stainless steel and meeting EPA 10 exhaust emission norms, this bellow offers a direct OE replacement number of 04-33676-000, ensuring a seamless and environmentally conscious solution for your exhaust system needs.