Our 48 Inch Curved Top Stacks are designed with a reduced outside diameter of 7 to 5 inches, ensuring a perfect fit for most makes and models. Made from chrome plated steel, these stacks are not only durable but also add a sleek touch to your vehicle. Standing at 48 inches tall with a curved top, they provide both style and functionality. Sold individually, these stacks are practical and versatile, making them an ideal choice for enhancing your vehicle's performance and appearance.