Installation steps 1. Remove the old door handle: Use a screwdriver to remove the screws that hold the old door handle in place. Pull the handle off the door and set it aside. 2. Prepare the new carbon fiber door handle: Check the instructions that came with the door handle to see if any assembly is required. If necessary, assemble the handle according to the instructions. 3. Install the new door handle: Place the new handle onto the door and align it with the screw holes. Insert the screws and tighten them with a screwdriver. Make sure the handle is securely attached to the door. 4. Test the new door handle: Before closing the door, test the new handle to make sure it works properly. If everything is working correctly, close the door and test the handle again. Note: It is important to follow the manufacturer's instructions carefully when installing carbon fiber door handles, as the installation process may vary depending on the specific product.