05-14 Ford Mustang Coupe - Custom Ported Sub Box Subwoofer Speaker Enclosure | eBay
14-Present Polaris RZR Subwoofer Memphis Car Audio
Kicker Comp R 12 Inch Dual Subwoofer in Vented Enclosure Package with 46CXA8001 Amplifier and wire kit - Creative Audio
Single 8 Inch Vented Ported Car Subwoofer Subwoofer Box Enclosure Air Space: 1.4 cubic feet Dimensions: 20 x 14 x 11 inches for Sale in The Bronx, NY - OfferUp