Filter Filters Used Subwoofer Boxes Remove All Filters Price Under $50 (2) $50-$100 (11) $100-$500 (15) Size 10" (1) 12" (1) Car Audio Single 15" Vented Subwoofer Stereo Sub Box Ported Enclosure 5/8"... $67.96 Car Audio Single 12" Sealed Square Sub Box Enclosure fits Kicker L7 Subwoofer... $43.96 Car Audio Dual 10" Sealed Subwoofer Rear Angle Sub Box Enclosure 5/8" MDF... $51.96 Car Audio Dual 15" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure... $151.96 2002-2015 Dodge Ram Quad / Crew Cab Truck Custom Dual 10" Subwoofer Enclosure... $123.96 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 2015 - UP Ford Mustang Coupe Dual 10" Custom Sub Box Subwoofer Enclosure Used $109.56 Custom Dual 10" 88-98 Chevy C/K Extended Cab Woofer Enclosure Used $115.96 2007-2013 Chevy Silverado Crew Cab Truck Custom Dual 10" Sub Subwoofer... $111.96 2001-2006 Chevy Silverado 1500 Crew Cab Non-HD Truck Dual 12" Sub Enclosure... $111.96 2014 - UP Chevy Silverado Double Cab Truck Dual 10" Sub Box Subwoofer... $115.96 2014 - UP Chevy Silverado Crew Cab Truck Dual 12" Sub Box Subwoofer Enclosure... $119.96 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 2001-2014 Ford F250 Super Duty Crew Cab Truck Custom Dual 12" Subwoofer... $115.96 Ford F-250 F-350 Extended Super Cab Truck 2001-2014 Dual 10" Subwoofer Box... $97.95 Fits Dodge Ram 02-15 Quad - Crew Truck Dual 10" Sub Box Enclosure - Rhino... $151.96 Universal Regular Standard Truck Cab Single 10" Sub Box Enclosure - Rhino... $39.96 Chevy Colorado 04-12 Crew Cab Dual 10" Sub Box Enclosure Used $111.96 12