CLOUD. That is a prefabricated bandpass box.. AND no offense.. but prefabricated ones like that sound extremely poor. Your best bet is to ebay that box for a decent amount of money, and have a local shop sell you a box with better specs.
http://www.ikesound.com
9847.
http://ikesound.com/product-product_id/2825
or
9853
http://ikesound.com/product-product_id/3326
Type S
http://ikesound.com/product-product_id/2063
or
Type R
http://ikesound.com/product-product_id/3352
*YES these prices are low, but these guys will rip you a new asshole in shippign costs.
OR and for Nyck, Stackem, JohnJ.....
1. That box will easily fit in the rear once the front seat is folded down. (not worth it though, that box is not very good). (worst comes to worst, the seat is held in by 4 bolts. What a pain to remove it then place it back in... rolleyes:
2. Until you have experienced any of your favourite music in full fidelity (like a car audio system)... then you really have no say. People take a quick listhen in my car and it completely changes their mind.