Installation:

1: Install this mod:
https://www.gta5-mods.com/vehicles/ford-hot-rat-rod-34-add-on-lods 

2: Extract the "ford_sign_1.dds" and "ford_sign_3.dds" textures to "C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V\mods\update\x64\dlcpacks\ford34\dlc.rpf\x64\vehicles.rpf\ford34.ytd"