Here is a custom ported box made for two 12inch subs. This box will fill up your boot space to give you real competition low deep bass which will make you stand out hitting low notes from far, but until when that box is next to you, the tone, musical, shock, and amazing of the sound of the frequency is warm that any tune you put playing though your subs in that box will be impressive.
£180 very near offer
CRAVE this box for the summer.