This Carbon Steel Expanded/Slotted End Curved Top Stack is a practical and durable choice for your vehicle's exhaust system. With a reduced 6 to 5-inch ID and a length of 72 inches, it fits most makes and models. Made of high-quality carbon steel, it features an expanded/slotted end and a curved top stack for optimal performance. Sold individually, this product is a reliable and cost-effective solution for your exhaust needs.