lol. I just went to injen.com
They say that it offeres water repellancy and then at the the end of the sentence, in parenthesis they write that it is not water repellent.

"are factory treated using an embedded hydrophobic process, which offers consistent airflow, water repellency and maintains horsepower gains. (Please note that this item is water repellent, not water proof) "


IMO... POS... Don't waste your money