This time it's the Fram/ST 3593a, WIX 51334, STP 2808, Pennzoil PZ-33 or Purolator Premium Plus L14459 filter size
The Pennzoil PZ-33 has 99 sq. in. of filter media. Has cardboard endcaps and uses a leaf spring for oil bypass. It's Fram made and the can was extremely tough to cut.
The STP 2808...