Quote Originally Posted by FAT VTI View Post
Where'd you find that from?
k&n say they have a 140% greater filteration than oem.
http://www.bobistheoilguy.com/airfilter/airtest3.htm
Pics are not loading for me, but the text is still there.

Most filters that advertises an increased air flow will have poorer filtration unless the surface area is increased. Same surface area = filter media with bigger pores = more fine dust let through. I work in the filtration industry btw.