This 4 Inch OD 60 Inch Long Stainless Steel Curved Top Stack is a durable and practical addition to any vehicle. Made from aluminized 409 stainless steel, it boasts a curved style that fits most makes and models. With a 4 inch outer diameter and 60 inches in length, this stack is perfect for those looking for a reliable and long-lasting exhaust solution. Sold individually, it is easy to install and provides excellent performance. Whether you're looking to upgrade your vehicle's exhaust system or replace a worn-out stack, this product is an excellent choice.