The Lincoln 44 Inch Tall Curved Top Stack is a practical and high-quality addition to any vehicle. With a 5-inch outside diameter and plain end, this chrome-plated stack is OEM quality and fits most makes and models. Its 44-inch height and curved top design not only add a sleek look to your vehicle but also improve its overall performance. Sold individually, this stack is a durable and reliable choice for any vehicle owner looking to upgrade their exhaust system.