When the flick starts, look at the distance from the rear tire to the fender. Then check it again after 13! COUNT 'EM! 13! clowns have gotten out. They removed everything inside that car and beefed up the suspension, and then they all pile into it. (The driver sits on a milk crate.)
Here are some records: https://www.caranddriver.com/features/the-physics-of-clown-cars-feature