1G 90 oil filter housing

[motoman358]

On the 90 oil filter housing there are three spots to tap into on the front (facing the front end of the car) i believe the top 2 are filtered and the bottom is not, is this correct?

 

[dragrush]

Scroll down a little until you get to the illustrations, this will help you out
http://www.roadraceengineering.com/instructions/oillineinstall.htm