Seriously, it takes a crescent wrench a buch of zip ties and your hands, it really is a EZ DIY. If you can't do it just find any tech shop/ performance shop and show them the PDF instructions line by line because they probably won't know what it is and don't realize how easy it is… It shouldn't be more than an hours worth of labor
Download the pdf here:
https://www.dropbox.com/sh/s3xd0ohr5...e5LGaAtta?dl=0