It also has some real-world benefits for potential buyers can expect. Basically speaking, it works to achieve the perfect fuel mix with air in order to generate a highly efficient it combustion — which is one of the reasons as to why it provide more power. Second upon it save petrol as they are specially designed for low air flow and less air resistance. And the third and easily up there as one of the least but crucial aspect is how much better an engine this is to drive by no small measure thanks to what it inhales in through its lungs as well courtesy of the intake manifold. The durability combined with high resistance to heat and corrosion contributes to long service life, but when you add low maintenance requirements, replacement parts are a time and money saver for customers in the long run.