10 Of The Worst Vehicle Modifications & Add Ons Known To Mankind

9. Stick On Fender Vents

These stick on vents were designed to copy the actual vents found on cars like the Maserati Quattroporte and various Buick models. The problem with the stick on vents is that the people that bought them could never line them correctly and they fell off the first time you hit them with a pressure washer. They never looked quite as good as the real thing.

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