Drop the following files: s_m_y_cop_01.ydd s_m_y_cop_01.yft s_m_y_cop_01.ymt s_m_y_cop_01.ytd 

Into this address (MODS FOLDER)

GTAV\mods\update\x64\dlcpacks\patchday9ng\dlc.rpf\x64\models\cdimages\patchday9ng.rpf

