The Genuine Porsche Secondary Air Injection Hose - 9A111334071 is a high-quality replacement part for Porsche vehicles. It is designed to connect the secondary air injection pump to the engine's air intake system, allowing for proper air flow and emission control. This hose is made from durable materials to withstand high temperatures and pressure, ensuring long-lasting performance. It is an exact fit for specific Porsche models and meets all factory specifications. This secondary air injection hose is an essential component for maintaining the proper functioning of the vehicle's emissions system.