Installation:

1: Install this mod:
https://www.gta5-mods.com/vehicles/riata-promotional-beverage-can-mod-parts-liveries-template 

2: Extract the "riata_liv2r1.yft" file

3: Using OpenIV with Edit Mode enabled, add it to "E:\SteamLibrary\steamapps\common\Grand Theft Auto V\mods\update\x64\dlcpacks\riatacan\dlc.rpf\x64\levels\riatacan\vehiclemods\riata_mods.rpf\"