http://www.mnsubaru.com/forums/showthread.php?t=11793 You would need to get the clips that fit your car but that is only another $50. This system cost me over $1200 when I bought it 7-10 years ago.
I ended up getting all mine from ebay and the whole think ended up costing about 230 which is a good deal and it is just as good as new.
