Because this is a .rar file, you will need an extraction tool like 7-Zip or WinRAR to open it. 1. Extract the Archive the SPECIAL1203_PACK5.rar file.
To ensure the mod works without crashing your game, you should have these utilities installed: Script Hook V : Essential for running any GTA V mods.
If the pack contains a folder with a dlc.rpf file, follow these steps using OpenIV : Navigate to: mods > update > x64 > dlcpacks .

