The Dynaflex Kenworth W900B Over Frame Right Side 7 Inch Elbow is designed for practicality and efficiency. With a taper-loc reduction on the top side of the elbow to accept a 7-inch O.D. stack, this product is a reliable choice for your vehicle. The 7-inch to 5-inch transition ensures a secure fit, and the OEM number check ensures compatibility. This elbow is a durable and essential component for your Kenworth W900B, providing a seamless connection for your exhaust system. Trust in the quality and functionality of the Dynaflex 7 Inch Elbow for your vehicle's needs.