The Lincoln 72 Inch Tall Short 30 Top Stack is a practical and high-quality exhaust component for most makes and models. With a 6-inch outside diameter and plain end, this chrome-plated stack is OEM quality and sold individually. Its 72-inch tall short 30 top design offers a sleek and functional addition to your vehicle's exhaust system. Durable and versatile, this stack is a reliable choice for those in need of a replacement or upgrade.