Using this Cusco Rear Type II Lower Arm Bar is easy. First, make sure you have all the necessary hand tools. Refer to the installation instructions included under the product pictures. Bolt the bar onto your Subaru following the steps carefully. When driving, you'll notice improved steering and better traction, especially when cornering. As for maintenance, regularly check the bolts to ensure they are tight. Since the bar has anti - corrosion paint, it can withstand normal weather conditions, but if you live in a very harsh environment, you may want to clean it occasionally to keep it in good shape. Remember, the product photo might not be exactly the same as the actual one, so focus on the features and fitment details provided.