Yup, just line it up, drill the holes. I picked up some short nut/bolt with washer packs from Walmart($2 each) . Was super easy to do and saves a ton of money for the same look and function. https://www.amazon.com/Rally-Armor-MF12-BAS-RD-Universal-Hardware/dp/B017L0841I
Amazon ---> Rally Armor MF12-BAS-RD Basic Black, Red Mud Flap with Logo (Universal Fitment (no Hardware)) https://www.amazon.com/dp/B017L0841I/ref=cm_sw_r_cp_apa_xfH9BbR9B9VP2
Used plastic rivets and drilled(��) into the fender liners very carefully
Rally Armor. Just bought these:
https://www.amazon.com/gp/product/B017L0841I/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
I drilled through three places on the inner plastic and the mudflaps then secured with plastic body clips like these:
I used these Rally Armor MF12-BAS-RD Basic... https://www.amazon.com/dp/B017L0841I?ref=ppx_pop_mob_ap_share
https://imgur.com/a/6uChMgv They kind of worked haha
I picked the hardware up at ACE hardware and used some of this guide here.
(Update)
Figured people might want to know, the nut you want is a "Type-U Speednut" not a base fastener.