The 3 Inch ID 12 Inch Long Curved Top Stack is a practical and versatile product that fits most makes and models. With a curved style and available in aluminum plated steel or chrome, this stack adds a sleek and stylish touch to your vehicle. Its 3-inch inner diameter and 12-inch length ensure optimal performance and compatibility. Sold individually, this stack is a reliable and durable choice for enhancing your vehicle's exhaust system.