The Freightliner 3S Flex Exhaust Bellow is a practical and reliable solution for most Freightliner models. This 3S Flex type bellow is sold individually and fits seamlessly into your exhaust system. With OEM and aftermarket numbers such as 04-28758-000, 0428758000, 35561, 35561KIT, and 35561-KIT, this bellow ensures a perfect fit and optimal performance. Its durable construction guarantees long-lasting use, providing you with peace of mind and a smooth driving experience. Upgrade your Freightliner with the Freightliner 3S Flex Exhaust Bellow for enhanced efficiency and reliability.