The Grand Rock 8 Inch Length Chrome Pipe Reducer is a practical and versatile product that is designed to fit most makes and models. With a 4-inch outer diameter reduced to a 3 1/2-inch inner diameter, this aluminized pipe reducer offers a perfect fit for various applications. Its 8-inch length ensures optimal performance and functionality. Whether you need to connect different exhaust components or modify your existing system, this chrome pipe reducer is a reliable choice. Its durable construction and precise dimensions make it a valuable addition to any project.