6 12's in custom ported box for Sale in Oak Forest, IL - OfferUp
Qpower Qbass Dual 12 Inch Heavy Duty Mdf Car Audio Subwoofer Enclosure Boxes With Shared Slot Port Vent And Dual Chamber Design, Charcoal (6 Pack) : Target
THIS IS ONE LOUD 6 12S BUILD TEARING UP THIS CAR! - YouTube
Polaris Slingshot Under Dash 2 x 6" Subwoofer Empty Enclosure - Audio Upgrade
Qpower Qbass Dual 12 Inch Heavy Duty Mdf Car Audio Subwoofer Enclosure Boxes With Shared Slot Port Vent And Dual Chamber Design, Charcoal (2 Pack) : Target
Down4sound PRO-FAB HD3- 2 12 Sub Box | Dual HD 12-Inch KERF Port Subwoofer Enclosure Box - Down4Sound Shop