It's not funny to have any of your car appearing with meshes in its body. Now Zen-Imogen's Imponte Dukes Track-8 car mod is one of the cars that had a mesh bug. This mod fixes the meshes by changing the silver_spec texture to pure white color.

Required mod: Imponte Dukes Track-8 by Zen-Imogen
http://www.gtainside.com/en/sanandreas/cars/71221-gta-v-imponte-dukes-track-8

Then, start the game, enjoy Zen-Imogen's Imponte Dukes Track-8 and my fixed texture!