The Lincoln 68 Inch Tall Bull Horn 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, it easily slides over a 5-inch OD elbow. This chrome-plated top stack is 68 inches tall, providing excellent performance and durability. Its OEM quality ensures reliability and longevity. Sold individually, this bull horn top stack is a great choice for those seeking a reliable and efficient solution for their vehicle.