Q Power Universal Dual 8 Inch Sealed Compact Car Subwoofer Enclosure (2 Pack) - Walmart.com
Amazon.com: Bbox Single Hatchback Sealed 8 Inch Subwoofer Enclosure - Car Subwoofer Boxes & Enclosures - Premium Subwoofer Box Improves Audio Quality, Sound & Bass - Nickel Finish Subwoofer Terminal - Black : Electronics
Amazon.com: Atrend 8 inch Vented Enclosure Carpeted Car Subwoofer Speaker Box - Improves Audio Quality, Sound and Bass - High Grade MDF Construction with Nickel Finish Speaker Terminal - Black : Electronics
QPower QBOMB8VL Single 8 Inch Vented Ported Car Subwoofer Sub Box Enclosure - Walmart.com
CT Sounds Single 8 Inch Sealed Subwoofer Box Design – CT SOUNDS
Rockville RSST8 8" Sealed Shallow Mount Car Sub Enclosure Box 0.44 Cubic Feet
Ported Dual 8" Subwoofer Enclosure - SSA STORE
Alpine S-DB8V-TRK Halo Series 8" ported dual subwoofer enclosure with two 8" S-Series subwoofers at Crutchfield