To install this mod, you must proceed manually. The location is the one indicated below.
Installation: \GTAV\mods\update\x64\dlcpacks\mpluxe\dlc.rpf\x64\models\cdimages\mpluxe_male.rpf\mp_m_freemode_01_mp_m_luxe_01
If you don’t use a mods folder, you have to archive-fix the modified .rpf files.
Credits:
Eupho