The International Navistar 422054C1 4” Single Air Horn Snow Shield is a high-quality car and truck accessory designed to enhance visibility and safety in snowy and icy conditions. Made by the reputable brand International Navistar, this air horn snow shield is specifically designed for use with the Grover 1697 model. With its durable construction and United States origin, this product ensures reliability and performance for your vehicle. The 422054C1 is also known by the part number 422 054 C1, making it easy to identify and install on your vehicle.