Using this GrimmSpeed exhaust gasket kit is straightforward. First, make sure your car engine is cool before starting the installation. Remove the old gaskets carefully and clean the surfaces where the new gaskets will be installed. Then, place each gasket in its corresponding position as marked in the kit. When tightening the bolts, do it gradually and evenly to ensure a proper seal. As for maintenance, regularly check the gaskets for any signs of wear or leaks. If you notice any issues, it's best to replace the gaskets right away. Keep in mind that this kit doesn't include crosspipe gaskets, so don't expect to find them in the box. Always follow these steps and you'll get the most out of your gasket kit.