Using this Perrin tow hook kit is easy. First, make sure your car is a 2008 - 2014 Subaru STI or WRX hatchback. The kit comes with all the parts you need. Just follow the instruction guide to install the tow hook and stem, using the provided bolt and washers. It should take about 15 minutes. Remember, this tow hook is only for show use and pulling the vehicle in a straight line. Don't use it for vehicle recovery. For maintenance, keep it clean and dry to prevent corrosion. The powder coat finish helps protect it, but if you notice any signs of wear, check the warranty and contact the manufacturer.