The 6 Inch Plain Curved Stack is a practical and versatile product that fits most makes and models. Made from carbon steel or chrome plated, this stack is 72 inches long and has a 6 inch outer diameter. Its plain curved design adds a sleek touch to any vehicle. Whether you choose carbon steel or chrome plated, this stack is built to last and enhance the performance of your vehicle. Sold individually, this stack is a reliable and durable choice for any automotive enthusiast.