Check out this unreleased photo! This Harry Potter spoiler works with any vehicle produced on or after 2007. This is the latest spoiler that is the most controversial. Instead of reading the book, your car can now go 7 times as fast. Drive down the deathly hallows in style. Full text written on a rear spoiler will make your ride look way cool when you drive to Hogwartz– I mean to your friends’ house. No more spills or that oil leak your dad has been hassling you about. This magical spoiler cleans up after your automobile.