Installation:

Download and install the Su-30SM mod here:
https://www.gta5-mods.com/vehicles/su-30sm-flanker-h-add-on

Use OpenIV and open: 

YOUR DIRECTORY\Grand Theft Auto V\mods\update\x64\dlcpacks\su30sm\dlc.rpf\x64\levels\gta5\vehicles\vehicles.rpf\(make sure that "Edit mode" is enabled in OpenIV)


Replace the .yft files in this .rpf with the ones provided in this archive.

Done!
