Backplate promotes smooth airflow into carbohydrate/throttle body. The latest finishes, fine workmanship, exquisite and fashion appearance. Made of high-quality CNC aluminum alloy materials, reliable and durable. Only fit for Delphi fuel injection or CV carburetor throttle models. Simple and convenient installation, no any complicated tools required. 1 x Air Filter. 4 x Installation Accessories. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.