AWE Tuning Foiler Wind Diffuser for Porsche 992AWE Tuning Foiler Wind Diffuser for Porsche 992 What wind buffeting? Do you know that sound that makes it feel like your head is going to implode when driving your Porsche at speed with one window down? That called wind buffeting. It happens when you're moving fast. It was an issue on the 991, and it an issue on the 992. Instead of letting drivers be subject to this painful byproduct of fulfilling their need for speed, we fixed it. The AWE Foiler"