Using the Mishimoto 2017+ Honda Civic Type R Performance Intercooler Kit is straightforward. First, make sure your car's engine is completely cooled down before installation. Then, carefully remove the old intercooler and its associated piping. Install the new intercooler in place, making sure it's securely attached. Connect the new 2.5 - inch mandrel - bent piping to the intercooler and the engine. Double - check all connections to prevent air leaks.As for maintenance, regularly check the intercooler for any signs of damage, like dents or cracks. Also, inspect the piping for any signs of wear or loose connections. In case of a dirty intercooler, you can gently clean it with a soft brush and mild detergent. Remember, if you're not sure about any step during installation or maintenance, it's a good idea to consult a professional mechanic.