Just curious what oil filter do you use?

[shmike]

Originally Posted by DLIT

K&N. I use the nut on the top of it to safety wire it. Most track day organizations require it now. And the drain plug.

Originally Posted by ceo012384

K&N. Nut built into the top so it's easy as hell to get on and off, and that nut is predrilled for safety wire.

Add another K&N.

Top nut + pre-drilled = no brainer.