lucky13

alright here i am with another qeustion
this time i am wantin to know how hard it would be to pull my stock bench seat out and put a couple bucket seats like out of a mustang in it??
the reason i want to do this is that i am fixing to buy 2 10" piledriver subs and i need somewhere to put them that and i really want bucket seats so any help would be greatly appreciated
thanks