The Curved Stack 5 Inch I.D Aluminized - 18 Inches is a durable and versatile exhaust component designed to fit most makes and models. With a 5-inch ID and aluminized construction, this 18-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 high-quality materials make it a valuable addition to any vehicle, providing improved performance and longevity. Upgrade your exhaust system with the Curved Stack 5 Inch I.D Aluminized - 18 Inches for a reliable and long-lasting solution.