hmm - 180 for the sub and 75 for the amp he wants. amp sounds like a go-er but not sure about the sub, bit 'ey. if I went that route I've got dosh for Eibach springs!....
As you said earlier - fpor that money you could get the JL dual voice 12 and new as well Thats what id look at if hes willing to split the sub and amp