Using this GrimmSpeed exhaust gasket kit is straightforward. First, make sure your vehicle's engine is cool. Then, carefully remove the old gaskets from your exhaust system. Place the new gaskets from the kit in their respective positions as described in the 'What's in the Box' section. Ensure they are properly seated to prevent any leaks. When installing, use the right tools and follow the correct torque specifications. As for maintenance, regularly check the gaskets for any signs of wear or damage, especially after long - distance drives or high - performance use. If you notice any issues, replace the gaskets promptly. Remember, this kit does not include crosspipe gaskets, so don't expect to find them here.