The TPHD Rubber 90 Degree Intake Elbow features a 7-inch inside diameter and a 6-inch outside diameter, making it an ideal choice for various industrial and automotive applications. This durable and flexible rubber elbow allows for smooth airflow and efficient intake, reducing turbulence and improving overall performance. Its 90-degree design offers versatility and ease of installation in tight spaces, making it a practical and reliable solution for a wide range of intake systems.