The Curved Stack 4 Inch O.D Aluminized - 24 Inches is a durable and versatile exhaust component designed to fit most makes and models. With a 4-inch OD and aluminized construction, this 24-inch long stack is built to last. Its curved design adds a sleek and stylish look to any vehicle, while its practicality and easy installation make it a must-have for any exhaust system. Whether you're looking to upgrade or replace your current stack, this product offers the perfect combination of quality and functionality.