BACKUP YOUR ORIGINAL FILES!
Before replacing, make sure to make a backup folder and throw your standard dlc there.
Installation:
1.Open OpenIV,
2.Top:update\x64\dlcpacks\mplowrider/x64/models/cdimages/mplowrider_female.rpf/mp_f_freemode_01_mp_f_lowrider_01
Lowr: update\x64\dlcpacks\mpimportexport/x64/models/cdimages/mpimportexport_female.rpf/mp_f_freemode_01_mp_f_importexport_01
3.Drag everething from downloaded archive and put it in this folder.
4.Enjoy!.
Credits:
Litrium