The Freightliner 18.22 Inch Stainless Steel Exhaust Bellow is a practical and reliable product designed to enhance your vehicle's performance. With a 5-inch outer diameter and 5-inch inner diameter, this exhaust bellow is constructed from high-quality stainless steel, ensuring durability and longevity. It is 18.22 inches long, 5 inches wide, and 5 inches tall, making it a perfect fit for most Freightliner makes and models. This exhaust bellow is directly replaceable with OE parts, providing a hassle-free installation process. It also meets the EPA 07 exhaust emission norm, guaranteeing compliance with environmental regulations. Sold individually, this product is a direct OE replacement for numbers A0426200018 and A0427334018.