my friend wants to replace his stock fmic for a big aftermarket one. i know it's a civic forum but i couldnt seriously find anything anywhere else. do you have to modify anything or is it just plug and play? thanks

here is a pic of it


[IMG]local://upfiles/21453/E81CDDB496424BE099417C9D39E62CDC.jpg[/IMG]

 

You'll definitely have to do some cutting. If you get the right one though, the plumbing shouldn't be a problem.