The TPHD Steel 5 Inch X 9 Inch 90 Degree Exhaust Elbow is a reliable and practical solution for your exhaust system needs. With a 5-inch inside diameter and 5-inch outside diameter, this elbow ensures a secure fit. Its plain ends make installation hassle-free. Crafted from durable TPHD steel, this exhaust elbow guarantees long-lasting performance. Whether you're replacing a worn-out part or upgrading your system, this product offers the perfect fit and functionality you need. Trust in its quality construction to enhance the efficiency and longevity of your exhaust system.