The Lincoln 54 Inch Tall Curved Top Stack is a practical and high-quality product that fits most makes and models. With a 6-inch to 5-inch inside diameter and an expanded and slotted end, this chrome-plated stack offers durability and OEM quality. Its curved top design adds a touch of style while maintaining functionality. Standing at 54 inches tall, this stack provides efficient exhaust ventilation. Whether for commercial or personal use, this stack is a reliable choice that enhances the performance of your vehicle.