This inner bellhousing is a great addition for your K - Series AWD vehicle. To use it, first, make sure you have all the necessary tools. You'll need to assemble it according to the OEM specifications and perform proper shimming. It's important to follow the guidelines carefully to ensure it fits and works well. When it comes to maintenance, keep it clean and check for any signs of wear regularly. If you notice any issues, it's best to address them right away. And remember, since it's a high - performance part for racing, make sure you're using it in a suitable environment.