Kicker 44DCWC102 Ported enclosure with dual 10" CompC subwoofers at Crutchfield
Qpower Qbass Dual 10 Inch Heavy Duty Mdf Material Car Audio Subwoofer Enclosure Boxes With Shared Slot Port Vent And Dual Chamber Design, Charcoal : Target
BLACK 10" DUAL COMPETITION PORTED SUB BOX
Amazon.com: Bbox Dual Vented 10 Inch Subwoofer Enclosure - Pro Audio Tuned Dual Car Subwoofer Boxes & Enclosures - Premium Subwoofer Box Improves Audio Quality, Sound & Bass - Spring Loaded Speaker
D4S SUBWOOFER BOX
Belva BBX210BK Dual 10-inch Car Ported Subwoofer Box 3/4-inch MDF Prelined Polyfil Includes Custom Black Baffle
Car Stereo Dual 10" Slot Ported Subwoofer Labyrinth SPL Bass Speaker Sub Box - Walmart.com