Radium Engineering Direct Mount Fuel Cell Fill Neck and Cap

Since 2010, Radium Engineering's goal has been to simply design and produce the highest quality, best-performing aftermarket automotive performance products. Located in the Pacific Northwest, Radium is a team with personal passions for innovation which leads Radium towards advancement in the industry. All Radium products are carefully planned with thorough research and development and designed in-house using the latest computer simulation and modeling techniques. Extensive testing and evaluation ensures the durability and integrity of Radium products exceed consumer expectations. Each product is then subjected to rigourous dyno and track testing to ensure proper performance in the most extreme conditions. For these reasons, top street and race cars worldwide rely on Radium products.