Dominator files?

[BRxL]

I downloaded an add-on car, but I want to install it as dominator replace's.
but the game crash afther I put the _mods.
I need to know where is the handling, carcols and the others files for dominator?
Do you guys know where I can find it?

[BRxL]

I downloades this mod:
https://fr.gta5-mods.com/vehicles/ford-mustang-gt-nfs-gt500-2013-add-on

Where I can find the files needed to get this addon working as replacement and fully working.
I mean with body kits etc..