MTX ThunderForm Unloaded Enclosure Holds a single 12" sub — fits 2005-2009 Ford Mustang (Black) at Crutchfield
Soundstream Stealth 13 33 cm stealth Series Shallow Mount Subwoofer : Amazon.de: Electronics & Photo
Amazon.com: Wet Sounds Package - White Stealth 10 Ultra HD Sound Bar w/Remote and AS-8 8" 350 Watt Powered Stealth Subwoofer : Electronics
Amazon.com: Rockford Fosgate R2SD4-12 12" 1000W 4-Ohm Shallow/Slim Car Subwoofer Sub Pair with Mica-Injected Polypropylene Cone and Integrated PVC Trim Ring : Electronics