Using this Dress Up Bolt Kit is easy. First, make sure your engine is cool before you start the installation. Just follow the detailed instructions that come with the kit to replace the old fasteners in your engine bay with these new titanium ones. When choosing a color, think about the overall look you want for your car. As for maintenance, since these titanium fasteners are corrosion - resistant, you don't need to worry too much about rust. But it's a good idea to clean them regularly with a mild cleaner to keep them looking shiny. Avoid using harsh chemicals as they might damage the finish. If you notice any loose fasteners during your regular checks, simply tighten them up according to the instructions. Enjoy the improved look and performance of your engine bay with this great kit.