If you are worried about giving up room please do yourself a favor and check out our Magic Box enclosures... Our corner fiberglass design is the most popular. We have doe many 370Z installs and we have many hours of R&D when it comes to these enclosures and system design in the 370Z.
http://www.wickedcas.com/product.php...0&cat=0&page=1
We also offer this enclosure in a stage 1 package that will come with Front speakers and a 3 channel amplifier subwoofer all included.. for a well balanced system...
For $799.95 shipped.