The Chrome Plastic Engine Indicator Cover is a practical and reliable accessory that fits the Cummins Road Relay 4. Made in the USA, this chrome plastic cover is designed to snap on easily, providing a sleek and polished look to your engine indicator. With its durable construction and easy installation, this cover offers a simple yet effective way to enhance the appearance of your vehicle. Sold individually, it is a convenient and affordable option for anyone looking to add a touch of style to their Cummins Road Relay 4.