The Curved Stack 5 Inch O.D Aluminized - 36 Inches is a durable and versatile exhaust stack designed to fit most makes and models. With a 5-inch OD and aluminized construction, this 36-inch long stack is built to last. Whether you're looking to replace a worn-out stack or upgrade your current exhaust system, this product offers a practical and reliable solution. Its curved design and quality materials make it a valuable addition to any vehicle, providing improved performance and durability.