The TPHD Aluminized Steel 5 Inch X 15 Inch 90 Degree Exhaust Elbow is a practical and reliable solution for your exhaust system needs. With both ends being O.D.-Plain and not expanded, this exhaust elbow ensures a secure and efficient fit. Made from durable aluminized steel, it offers excellent resistance to corrosion and high temperatures. Its 90-degree angle design allows for smooth and efficient exhaust flow, reducing backpressure and improving overall engine performance. This exhaust elbow is a must-have for any vehicle owner looking to enhance their exhaust system's functionality and durability.