F1 is the pinnacle of open wheel, single seater car racing and arguably the highest level of any motorsport globally.... There's more... exhausts, like standard car exhausts, extract the exhaust gases from the engine, but in F1 they are also used to optimise engine, Aerodynamics is the science of controlling how the air behaves as the car cuts through it at speed. F1 cars... There's more... and turbocharger performance.
The exhaust system is a restricted part and teams are limited to 8 per season. After that a A grid place penalty will require a driver to move back down the grid by the number of places imposed... There's more... will be applied.