Using your Boomba Racing coolant tank reservoir cap is easy. First, make sure your engine is cool. Then, remove the old OEM cap and replace it with the new Boomba Racing cap. It fits snugly in place. When it comes to maintenance, just wipe it down with a clean, dry cloth regularly. Avoid using harsh chemicals that could damage the finish. If you notice any issues like leaks or a loose fit, check the cap and the tank for any debris or damage. Keep it clean, and it will serve you well for a long time.