The Curved Stack 4 Inch O.D Aluminized - 48 Inches is a practical and versatile product that fits most makes and models. With its curved design and 48-inch length, it offers excellent functionality and durability. Made from aluminized material, this stack is built to last. Whether you need to replace an old stack or upgrade your vehicle, this product is a reliable choice. Its 4-inch OD ensures optimal performance, making it a valuable addition to your vehicle. Sold individually, this stack is a convenient and cost-effective solution for your exhaust system needs.