The Blitz Radiator Cap Type 1 is a high-quality aftermarket radiator cap that is designed to increase the performance of your vehicle's cooling system. It is made from durable, rust resistant materials that can withstand high temperatures and pressure, ensuring that your engine stays cool even under the most demanding driving conditions. The Type 1 cap is designed to fit most Japanese vehicles, including popular models from Honda, Nissan, and Toyota. With its sleek design and easy installation, the Blitz Radiator Cap Type 1 is the perfect upgrade for any JDM enthusiast looking to dress up your engine bay in style.