Amazon.com: QPower QBOMB12V Dual 12 Inch Subwoofer Box with Bedliner Spray for Speakers, High-Performance Vented Subwoofer, Durable Sub Box, Black : Electronics
Amazon.com: Bbox Dual Vented 12 Inch Subwoofer Enclosure - Pro Audio Tuned Dual Car Subwoofer Boxes & Enclosures - Premium Subwoofer Box Improves Audio Quality, Sound & Bass - Spring Loaded Speaker Terminals : Electronics
Chevy Suburban 4 12" Chevy Speaker Box Sub Subwoofer Enclosure Big Bas – AK Audio
Best Buy: Metra 12" Single Ported Subwoofer Enclosure Charcoal TCBXP-112
1x Audiotek Car Audio Single 12" Sealed Subwoofer Sub Box Enclosure 1" MDF Wood | eBay
Q Power 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure (2 Pack) : Target