INSTALL !!

copy 

gburrito.yft
gburrito.ytd
gburrito_hi.yft 

to 

GTAV/MODS/UPDATE/X64/DLCPACKS/PATCHDAY2NG/DLC.RPF/LEVELS/GTA5/VEHICLE.RPF

copy

Vehicles.meta to 

GTAV/MODS/UPDATE/UPDATE.RPF

or open ur vehicles.meta and add FLAG_HAS_LIVERY to the GBURRITO to use Livery