Our 5 Inch Expanded/Slotted Curved Stack is a versatile and durable product available in Carbon Steel, Chrome Plated, Stainless Steel, and Aluminized options. With a 5 Inch ID and a length of 36 inches, it fits most makes and models. This stack is sold individually and offers excellent performance and longevity. Its expanded and slotted design ensures optimal airflow, resulting in improved engine efficiency. Whether you need it for personal or professional use, this stack is a practical choice that guarantees a reliable and efficient exhaust system.