12" single High Output XL Glue it & Screw It Sub Enclosure - GP Car Audio
LAB PreFab™ 2.00 ft^3 Kerf-Ported MDF Enclosure Box for Single 12" Car Subwoofer
1x AUDIOTEK Single 12" Vented Ported Car Subwoofer Sub Enclosure MDF BOX | eBay
Q POWER Single 15 in. Vented Ported Car Subwoofer Sub Box Enclosure QBOMB15VL-SINGLE - The Home Depot
Best Buy: Metra 12" Single Ported Subwoofer Enclosure for Most Trucks and SUVs Charcoal TCTSP-112
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ABSOLUTE U.S.A VEGS12 Single 12" Vented Ported 3/4" MDF Car Subwoofer – absoluteusa
Truck Speaker Box 12 inch Subwoofer Enclosure - Spiritcar
1x Single Sub Speaker Truck Subwoofer Box 12" Sealed Woofer Enclosure 1" MDF | eBay
Qpower Qbass Dual Vented 12 Inch Heavy Duty Mdf Material Single Car Audio Subwoofer Enclosure Box With 2 Vents For Better Heat Management, Charcoal : Target
Performance Series - Single 12" 2.0 Cf Net Ported Enclosure - Adire Audio
Single 12" Ported Subwoofer Box Enclosure 1" MDF Vented Sub Box RI Aud – Pricedrightsales
Best Buy: Metra 12" Single Ported Subwoofer Enclosure Charcoal TCBXP-112
2x Port Single 12" Universal Standard Cab Truck Subwoofer Box Enclosure 1" MDF | eBay