For AUDI A4 A6 1.8T Power Steering Pump Hose Line 8D1422893AL Car intake hoses guide cold air in and reduce airflow on the intake side, thereby increasing air velocity and generating heat. Car intake hoses direct cold air to the intake side, minimizing intake turbulence and thus improving airflow and fuel efficiency. This product is stable and comfortable, with high reliability, bringing you a better driving experience and achieving maximum durability. The installation is more flexible and convenient, the structural design is relatively simple, and the structure itself is compact, the overall is light, and the movement is smooth., Manufacturer: PQCORBE