Stop in for a cup of coffee

What's with it on turbo setups. Just exit the exhaust wherever? Bull ****. Lazy engineering. And illegal in most states. Needs to exit behind the rear axle....
It is a dedicated drag race car and nowhere close to street legal. It is very fast like north of 150 mph fast in 1/4. He owns the track where we race and the dyno. If you look at his design closely it is exquisite. That is about the 4th iteration.