TRU SPEC Prefab Single 8" Subwoofer Enclosure Sundown SA - GP Car Audio
1x Port Single 8" Universal Standard Cab Truck Subwoofer Box Enclosure 1" MDF | eBay
Qpower Qbfordff09208 8 Inch Dual Port Subwoofer Enclosure Box With Underseat Down Fire For Ford F150 Super Crew And Ford F250 And 350 Super Duty : Target
Down 4 Sound - Quad 6.5" or 8" Custom Sub Boxes with Kerf
Amazon.com: Bbox Single Sealed 8 Inch Subwoofer Enclosure - Car Subwoofer Boxes & Enclosures - Made in USA Premium Subwoofer Box Improves Audio Quality, Sound & Bass - Nickel Finish Subwoofer Terminals - Black : Electronics
BLACK 8" DUAL COMPETITION PORTED SUB BOX
8" Speaker Box Single Enclosure Sub Subwoofer Box Car Speaker Box 7.25 – AK Audio
Alpine S-DB8V-TRK Halo Series 8" ported dual subwoofer enclosure with two 8" S-Series subwoofers at Crutchfield