
RH34
mods\update\x64\dlcpacks\mpheist3\dlc.rpf\x64\levels\gta5\vehicles\mpheist3.rpf

AWC 
mods\update\x64\dlcpacks\mpheist3\dlc.rpf\x64\audio\sfx\dlc_heist3

To replace the SFX or car sounds, in you open IV theres a tab that says new > import formats > choose the fiole in the 
AWC > ADD bam youre done, this is optional but it will make the car sound a whole lot better trust me ;)
