The Straight Stack 5 Inch I.D Aluminized - 12 Inches is a practical and versatile product that fits most makes and models. With its 5-inch ID and aluminized construction, this stack is built to last. Measuring 12 inches in length, it offers a perfect fit for various applications. Sold individually, this stack is a reliable choice for those seeking durability and functionality. Upgrade your vehicle with this high-quality Straight Stack and enjoy its benefits without compromising on performance.