The Dynaflex Peterbilt 359 5 Inch O.D. Elbow is a practical and reliable product designed to enhance your Peterbilt truck's exhaust system. With a 68-degree angle and a chrome-plated finish, this elbow is not only visually appealing but also built to last. Its Taper-Loc reduction on the top side allows for easy installation of a 5-inch O.D. stack. Sold individually, this OEM-approved elbow is a perfect fit for your Peterbilt 359. Upgrade your truck's exhaust system with this high-quality Dynaflex elbow for improved performance and durability.