The Straight Stack 5 In O.D Aluminized - 24 Inches is a durable and practical product that is perfect for those looking for a reliable exhaust system. Made from high-quality aluminized steel, this stack is built to last and can withstand even the toughest conditions. With a 5-inch outer diameter and a length of 24 inches, it is the perfect size for a variety of applications. Whether you're looking to upgrade your existing exhaust system or need a replacement part, the Straight Stack 5 In O.D Aluminized - 24 Inches is an excellent choice.