This Carbon Steel Expanded/Slotted End Curved Top Stack is designed to fit most makes and models. With a reduced ID of 7 inches to 5 inches, it offers practicality and versatility. Made from durable carbon steel, this 84-inch stack is built to last. Whether you need to replace an existing stack or upgrade your exhaust system, this product is a reliable choice. Its expanded/slotted design ensures optimal airflow, improving the performance of your vehicle. Sold individually, this stack is a cost-effective solution for enhancing your vehicle's exhaust system.