Filter Filters Used $50-$100 Remove All Filters Brand Subwoofer Boxes (11) Size 10" (1) 12" (1) Car Audio Single 15" Vented Subwoofer Stereo Sub Box Ported Enclosure 5/8"... $67.96 Car Audio Dual 10" Sealed Subwoofer Rear Angle Sub Box Enclosure 5/8" MDF... $51.96 Dodge Ram 02-15 Quad or Crew Cab Truck Single 10" Subwoofer Box Used $91.96 2009-2014 Ford F150 Super Crew Cab Truck Custom Single 12" Subwoofer... $91.96 Custom Ford Ranger Extended Cab 83-12 Dual 12 Subwoofer Box Used $83.96 2005-2014 Ford Mustang Single 10" Custom Fit Subwoofer Enclosure Sub Box Used $67.96 Car Audio Single 12" Vented Square Paintable Sub Box fits Kicker L7... $75.96 2003-2015 Infiniti G35 Coupe Custom Fit Dual 10" Subwoofer Enclosure Sealed... $95.96 2014 - UP Chevy Silverado Crew Cab Truck Single 12" Sub Box Subwoofer... $87.96 Chevy Silverado 1999-06 Ext Cab Truck Dual 12 Subwoofer Enclosure Sub Box Custom $97.95 Ford F-250 F-350 Extended Super Cab Truck 2001-2014 Dual 10" Subwoofer Box... $97.95