Just look at the quality control, forget about the endcaps. Every Fram I have seen has uneven pleats, very little filtering media and after they are used get really ugly.
Purolator and Wix just have the appearance of a much higher quality filter. What this translates to in the real world, I don't know. All I know is the orange can looks cheap.
Purolator and Wix just have the appearance of a much higher quality filter. What this translates to in the real world, I don't know. All I know is the orange can looks cheap.