This filter was on my F-150 running PU 5w-20 for 10,420 miles. I think the construction of these high quality filters is familiar to everyone here, so I'll post the pics without any more explanation.
Originally Posted By: ZeeOSix
^^^ LOL, who would want to run a full synthetic media oil filter that's only 50% @ 20 microns when they can run one that is 99% @ 20 microns?
Because the XPs don't develop holes between the pleats and the media doesn't unravel into a bunch of splinters that go through your oil system.