Using this Mishimoto silicone radiator hose kit for your 1990 - 1996 Nissan 300ZX Turbo is a breeze. First, make sure your engine is cool. Then, remove the old radiator hoses carefully. Next, install the new upper and lower hoses from the kit and use the provided worm - gear clamps to secure them tightly. When it comes to maintenance, check the hoses regularly for any signs of wear or damage. Keep them clean by wiping them down with a mild soap and water solution. If you notice any issues, don't hesitate to contact us, as this kit comes with a lifetime warranty. Remember, this kit is designed for specific Nissan 300ZX Turbo models from 1990 to 1996, so don't try to use it on other vehicles.