The Lincoln 54 Inch Tall Flat Top Stack is a practical and high-quality addition to any vehicle. With a 6-inch outside diameter and plain end, this chrome-plated stack is OEM quality and fits most makes and models. Its 54-inch height adds a sleek and stylish look to your vehicle while also providing efficient exhaust ventilation. Sold individually, this stack is a durable and reliable choice for any vehicle owner looking to upgrade their exhaust system.