The Grand Rock 5 Inch Tube Type Exhaust Diverter HDT-5A is a practical and versatile solution for your exhaust system needs. With its 5-inch T shape design, this exhaust diverter fits most makes and models prior to 2007. It features a 5-inch O.D on all sides, ensuring a secure and efficient fit. Please note that this product is not approved for use on 2007 and later emission engines. Upgrade your exhaust system with the reliable and durable T Shaped Tube Type Exhaust Diverter from Grand Rock.