The Curved 7 In Reduce to 6 In I.D Chrome Stack is a practical and efficient product designed to enhance your vehicle's exhaust system. With a length of 120 inches, this chrome stack offers a sleek and stylish appearance while effectively reducing the inner diameter from 7 inches to 6 inches. Its curved design ensures optimal airflow and improved performance. Upgrade your vehicle's exhaust system with this high-quality chrome stack for a smoother and more efficient driving experience.