comes with everything you need. You just need to get it painted. Easy to install. Just take your time, dont rush any of it. Have an extra set or 2 of hands. Some jack stands etc.
I relized just now. The coupe side skirts are still $430. The sedan is $470. Guess the low ownership of the coupe was actually in my favor this time.
https://www.hondapartsdirect.com/v-2019-honda-civic-coupe--si--6-speed-manual/accessories-exterior--appearance