Today there seems to be no limit to the ways in which people can modify their cars. Commonly known as “car mods,” these are typically cosmetic alterations people can make to their car to customize and make it look cooler. The problem is that most car mods are actually pretty useless and a complete waste of money. Studies show that car mods also tend to lower the value of a vehicle as many people just don’t want a car that has flames painted on the side doors or oversized tires and pimped out rims. Truth be told, most car mods leave other drivers scratching their heads and wondering “Why in the world would you do that to your car?” Here’s a list of the 10 most worthless car modifications.