Jimmy Gibbs' New Car

Installation Instructions:
Download and install Notepad++ (Anything else will only corrupt your file)
Extract materials folder to C:\Program Files\Steam\steamapps\common\left 4 dead 2\left4dead2\
In the left4dead2 folder, make a backup your "pak01_dir.vpk" file.
Then, open up the vpk with Notepadd++.
Scroll down for line 120790
Change the end of the line "/racecar" to "/zacecar"
Then, scroll down for line 120816
Change the end of the line "/racecar_damaged" to "/zacecar_damaged"