Stick your head too close to an old car's exhaust, and we're willing to be dollars to donuts that you'll start coughing. It turns out that vehicle exhaust isn't just bad for you until the air clears.

I mean 1st gen Dodge Viper is the answer. It would be wrong not to mention the first gen Dodge Viper side exhaust. A car icon that actively tried to kill you even when you were getting out of the car.

It funnels exhaust gases from all the cylinders and routes them to the car’s catalytic converter. V-type engines have a separate manifold for each cylinder bank. A leak in the exhaust manifold ...