4.9 (281) · $ 27.99 · In stock
Ground-shaker is a leading speaker box company in Southern and Northern California with an objective to strive into a worldwide speaker box company
Custom Ported/Vented Sub Box Subwoofer Enclosure for 2
SVS SB-4000 Subwoofer, 13.5-inch Driver
BLACK 12 DUAL COMPETITION PORTED SUB BOX
The dual 12-inch front-ported subwoofer box design provides you with the blueprints to build your own ported subwoofer box. This dual 12-in sub-box
CT Sounds Dual 12 Inch Front Ported Subwoofer Box Design – CT SOUNDS
BLACK 10 DUAL COMPETITION PORTED SUB BOX
BLACK 12 DUAL PORTED SUB BOX, FITS REGULAR-CAB TRUCKS
12 Dual Ported/Vented Competition Sub Box Subwoofer
BLACK 6.5 DUAL 32-Hz PORTED SUB BOX. + MAINLY SEALED WITH HIGH QUALITY SILICONE +. -3/4” MDF WOOD. -DEPTH: 12 3/4. -LENGTH: 24. -HEIGHT: 8”.
6.5 Dual Ported / Vented Sub Box Subwoofer Enclosure Speaker Box 32Hz - Black
12 Dual Ported / Vented Sub Box Subwoofer Enclosure Speaker Box