Using this fender reinforcement brace is easy. First, make sure your vehicle is parked on a flat and stable surface. Then, find the door hinge and inner fender where the brace needs to be installed. Attach the reinforcement according to the included instructions. As you drive, you'll notice improved handling and reduced wheel hop. When it comes to maintenance, regularly check the brace for any signs of damage or loose connections. If you see any issues, tighten the bolts or contact our customer service. Keep it clean to prevent rust, especially if you drive in wet or salty conditions. And remember, this product has a 2 - year warranty, so if you have any problems during that time, we've got you covered.