How do you remove a fuel filter on a 1996 Mitsubishi Gallant?

We have all the right tools, the right parts, sprayed the thing with DW-40 and still can't get the upper or lower bolt to move. This is the filter that was put in when the car was built. Any suggestions?How do you remove a fuel filter on a 1996 Mitsubishi Gallant?I never heard of DW-40. Lets be honest here, if you tried everything you can think of, I would take it to a shop, it wont cost that much for a professional to replace it for you.How do you remove a fuel filter on a 1996 Mitsubishi Gallant?use visegrips if needed and try to work it back and forth little at a time. they can be a bear