Fast is no help unless you speak Japanese. For models of ~Pre 93 vintage instead of a copy paste and then translatable setup it has scans of microfishe like the parts diagrams explaining which characters mean what for options but it's all in Japanese
Straight bolt on, remember you'll need the brake ducts as well to make it all work properly. Early lip was actually offered as an option for S3's lol. I guess some people didn't want dat reduced ground clearance.