The 6 Inch Expanded/Slotted Curved Stack is a practical and versatile product made from carbon steel, chrome plated, and aluminized materials. With a 6-inch ID and a length of 36 inches, it fits most makes and models. This stack is designed with expanded and slotted features, providing efficient airflow and enhancing performance. Whether you need durability with carbon steel, a sleek look with chrome plating, or corrosion resistance with aluminized coating, this stack is available in various options. Sold individually, this product offers practicality and functionality for your needs.