The Genuine Porsche Radiator Support Air Duct (part number 99657532203) is a high-quality, OEM replacement part for Porsche 911 models. This air duct is designed to direct air flow to the radiator, helping to keep the engine cool and prevent overheating. It is made from durable materials and is designed to fit perfectly into the existing radiator support. This air duct is an essential component for maintaining the proper functioning of the vehicle's cooling system.