Corsa’s attention to detail and quality control is nothing short of astounding. The airbox draws air in from the factory fender opening, but also from in front of the fender opening, which is a good source of cold, fresh air.
“So, what makes a Donaldson filter so great?” Glad you asked! These chambers create a massive surface area to filter the incoming air. The larger particles drop to the back of the funnels and do not hinder the ability for the filter to perform at peak efficiency.
The corrugated nature of the factory setup is not designed for performance; it’s there for noise reduction and happy retirement homes.