Filter Filters Subwoofer Boxes Remove All Filters Price $50-$100 (5) $100-$500 (8) Condition New (12) Used (1) Size 10" (3) 12" (2) 15" (2) 8" (1) Receiver Size Yes 10-7-2015 (8) Car Audio Dual 10" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure $109.95 (2) Car Audio Dual 15" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure $179.95 Car Audio Single 10" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure $79.95 (1) Car Audio Single 12" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure $84.95 (1) Car Audio Dual 12" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure $129.95 (1) Car Audio Single 8" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure $69.95 Car Audio Dual 15" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure... $151.96 Car Audio Dual 8" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure $79.95 Car Audio Single 15" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure $99.95 (1) 2004-2013 Ford F550 Super Duty Crew Cab Truck Custom Dual 12" Subwoofer... $139.95 2004-2013 Ford F450 Super Duty Crew Cab Truck Custom Dual 12" Subwoofer... $139.95 2007-2013 GMC Sierra Crew Cab Truck Custom Dual 10" Sub Subwoofer Enclosure Box $129.95 Fits GMC Sierra 14-UP Double Cab Dual 12" Sub Box Enclosure - Rhino Coated $169.95