Using the Perrin Reverse Lockout Lever is straightforward. First, refer to the installation guide that comes with the product. It should take about an hour to install, but make sure you have the right tools. Once installed, you'll notice a significant reduction in shifter rattles. For maintenance, keep it clean. You can use a mild cleaner to wipe it down. Avoid using harsh chemicals as they might damage the anodize black finish. Over time, check the silicone O - rings. If they show signs of wear, it might be a good idea to replace them. Also, if you notice any rattles coming back, double - check the installation to make sure everything is still tight. Enjoy a smooth and rattle - free shifting experience with this lever.