Friends don't let friends use e-core oil filters.
Only the cheapest jobber filters are e-cores.
Many here decry the construction of various Fram oil filters, but Fram uses the e-core design only for its cheapest oil filters, which are intended for Walmart TLE and other quick, cheap oil change operators.
Flow isn't an issue with any oil filter and for a maker to claim lower metals contamination as a result of using a plastic center tube is laughable.
The e-core is the cheapest yet oil filter design.
It may be fine in use, but I won't be one of those trying it out.