The 6 Inch Expanded/Slotted Curved Stack is a versatile and durable product made from carbon steel, chrome plated, and stainless steel. With its expanded/slotted curved end and 6-inch ID, it fits most makes and models. Measuring 84 inches in length, this stack is sold individually and is available in different materials. Its practical design and high-quality construction make it a reliable choice for various applications.