The Curved Stack 5 Inch I.D Aluminized - 12 Inches is a practical and versatile product that fits most makes and models. With its curved design and 5-inch ID, it offers optimal performance and durability. Made from aluminized material, it ensures long-lasting use. Measuring 12 inches in length, this stack is perfect for various applications. Sold individually, it provides a cost-effective solution for your needs. Upgrade your vehicle with this reliable and efficient curved stack, designed to enhance performance and functionality.