JL Audio CP212-W0v3 Basswedge(Tm) Slot-Ported Enclosure With Two 12" W0v3 Subwoofers

JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 12" 12TW3-D8 Subwoofers &8212 Fits Select 2007-14 GM Crew Cab Trucks - Black

JL Audio HO112R-W7AE Ported H.O. Wedge(Tm) Enclosure With One 12" W7AE Subwoofer

SPL Boxes SB112 Single Sealed 12" Subwoofer Enclosure

Kicker 48DCWR122 Ported Enclosure With Two 12" Compr Subwoofers

Alpine W-SB12V Vented Subwoofer Enclosure With 12" W12S4 Bass Series Subwoofer

SPL Boxes SB202-212-BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2002-Up Dodge And Ram Quad Cab Trucks

JL Audio HO112-W6v3 Ported H.O. Wedge(Tm) Enclosure With One 12" W6v3 Subwoofer

JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 12" TW3-D4 Subwoofer -- Fits 2015-Up Ford Mustang Coupe

SPL Boxes SB112VL Single Ported 12" Subwoofer Enclosure

JL Audio Stealthbox Custom-Fit Enclosure With 12" 12W3v3 Subwoofer - Fits 2009-Up Dodge Challenger

Alpine RS-SB12 R-Series Sealed Enclosure With 12" 2-Ohm Shallow-Mount Subwoofer

JL Audio CS112TG-TW3 Sealed Powerwedge(Tm) Truck-Style Enclosure With One 12" TW3 Subwoofer

Wet Sounds ZERO 12 SUB KIT-S4 Loaded 12" Marine Subwoofer In A Sealed Enclosure - 4-Ohm Impedance

Kicker 49L7TDF122 Sealed Downward-Firing Enclosure With L7T 12" Shallow-Mount Square Subwoofer

Rockford Fosgate R2S-1X12 Sealed Truck-Style Enclosure With One 12" Prime Subwoofer

Wet Sounds Ported 12 ENC Marine-Grade Enclosure For 12" REVO And ZERO Subwoofers

Focal Access Universal 12 Ported Enclosure With 12" Subwoofer

QSBASS12 Single 12 in. Vented Slot Ported Subwoofer Sub Enclosure Box

Alpine R2-SB12V Halo Series 12" Linkable Ported Subwoofer Enclosure

Alpine S2-SB12 Prismalink S2-Series Sealed Subwoofer Enclosure With 12" Subwoofer And RGBW Lighting

Kicker Compc 50VCWC124 4-Ohm Ported Enclosure With One 12" Compc(Tm) Subwoofer

SPL Boxes SB212 Dual Sealed 12" Subwoofer Enclosure

JBL Club 1200D Club Series Ported Enclosure With Two 12" Subwoofers

Single 12 in. SPL XL Heavy-Duty Side Ported Subwoofer Enclosure

Rockford Fosgate P2-2X12 Ported Enclosure With Two 12" Punch P2 Subwoofers

JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 12" TW3-D8 Subwoofers - Fits 2019-Up RAM 1500 Crew Cab Models With Fixed Rear Seat

12 in. Dual Vented Ported Car Subwoofer Sub Box Enclosure (2-Pack)

Qpower QBOMB12VL 12 Inch Dual Vented Ported Car Subwoofer Sub Box Enclosure

Dual 12" Vented Subwoofer Box Ported Enclosure For Car Audio