The Grand Rock 3.5 In I.D/O.D or O.D/O.D Diameter 45 Degree Elbow Pipe is a practical and versatile product. Made with aluminized material, it is durable and long-lasting. With options of 3.5 Inch ID/OD or OD/OD, it fits most makes and models. Measuring 9 inches long on each side and featuring a 5-inch center line radius, this elbow pipe offers flexibility in installation. Sold individually, it provides convenience for customers. Its high-quality construction and compatibility make it an excellent choice for various automotive applications.