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4 12 Subwoofer Box Ported


Car Audio Dual 12 Slot Ported Stereo Labyrinth Sub Box Speaker Subwoofer 3/4 Mdf

$91.95


Car Stereo Dual 12" Ported Subwoofer Bass Speaker Sub Box 3/4" Mdf Enclosure

$61.95


Absolute Dual 12" Twin Port Slotted 3/4 MDF Subwoofer Enclosure BLACK Box

$99.99


Custom Pro Single 12" Vented Ported 3/4" MDF Car Subwoofer Enclosure Sub Box

$59.99


4 ft³ PORTED @ 32Hz SUBWOOFER ENCLOSURE MDF SPEAKER BOX FOR PAIR OF 12" WOOFERS

$199.99


Absolute Dual 12" Twin Port Slotted 3/4 MDF Subwoofer Enclosure RED Box

$99.99


PORTED/VENTED BOX MDF SUB ENCLOSURE FOR JL AUDIO 12” W6v3 (12W6v3-D4) SUBWOOFER

$129.99


Zenclosures PORTED / VENTED JL Audio 12TW3-D4 Subwoofer Box Sub Enclosure

$139.99


Car Audio Dual 12 Slot Ported Stereo Labyrinth Sub Box Subwoofer 3/4 MDF Amp Kit

$102.80


Rockville Ported Sub Box Enclosure For Rockford Fosgate P2D4-12 12" Subwoofer

$68.95


Dual Labyrinth Vented Ported Subwoofer Box 12" 3/4" MDF Kicker Square Hole L7 L3

$60.00


Custom Ported Sub Box Subwoofer Enclosure for 2 12" SoundQubed HDX4-12 Series

$254.91


Absolute Dual 12" Twin Port Slotted 3/4 MDF Subwoofer Enclosure Yelllow Box

$99.99


Dual 12-Inch Ported Enclosure Subwoofer Box Red & 4 GAUGE AMP KIT

$119.99


2.00 ft³ PORTED ENCLOSURE BOX for ALPINE® 12" TYPE-X SERIES (X-W12D4) SUBWOOFER

$189.99


Custom Ported Sub Box Subwoofer Enclosure for 2 12" DB Drive K9 12D2 12D4 - 38HZ

$234.95


CDEB12BK Dual 12-Inch Ported Enclosure Subwoofer Box BLACK & 4 GAUGE AMP KIT

$119.99


Ported Subwoofer Box Sub Enclosure for 1 12" T2 T2D2 T2D4 Rockford Fosgate Sub

$189.95


ALPINE TYPE X-SERIES BASS PACKAGE | X-W12D4 SUBWOOFER + 2 ft³ @ 32Hz PORTED BOX

$659.99


STAGE 3 - PORTED SUBWOOFER MDF ENCLOSURE FOR SUNDOWN 12ZV4REV.2 SUB BOX

$218.31


STAGE 3 - DUAL PORTED SUBWOOFER MDF ENCLOSURE FOR SUNDOWN 12ZV4REV.2 SUB BOX

$452.31


Car Stereo Dual 12" Ported Subwoofer Sub Box 3/4" MDF Enclosure Amp Kit

$72.85


Car Audio Single 12 Slot Ported Subwoofer Labyrinth Bass 3/4 MDF Sub Box Amp Kit

$72.80


ALPINE TYPE R-SERIES BASS PACKAGE | R-W12D4 12" SUBWOOFER + 2.25 ft³ PORTED BOX

$389.99


STAGE 2 - PORTED SUBWOOFER MDF ENCLOSURE FOR SUNDOWN 12ZV4REV.2 SUB BOX

$138.54


Car Audio Single 12 Slot Ported Subwoofer Labyrinth Bass Speaker 3/4 Mdf Sub Box

$60.95


STAGE 2 - DUAL PORTED SUBWOOFER MDF ENCLOSURE FOR SUNDOWN 12ZV4REV.2 SUB BOX

$238.24


STAGE 1 - PORTED SUBWOOFER MDF ENCLOSURE FOR SUNDOWN 12ZV4REV.2 SUB BOX

$105.22


12" Single Ported Extra Large Sub Box / Ported sub woofer box + 4 Gauge Amp Kit

$145.00


4 Gauge Amp Kit + 12" Dual Ported Sub Box / Dual Ported Sub woofer Enclosure

$150.00


STAGE 1 - DUAL PORTED SUBWOOFER MDF ENCLOSURE FOR SUNDOWN 12ZV4REV.2 SUB BOX

$186.89


NEW MEMPHIS PRXE12S 12" 600W SUB 2 OHM LOADED SUBWOOFER PRX-12D4 IN PORTED BOX

$139.88


MEMPHIS PRXE12S 12" 600W SUB 2 OHM LOADED SUBWOOFER PRX-12D4 IN PORTED BOX NEW

$149.99


Car Stereo Single 12" Ported Subwoofer Sub Box 3/4" MDF Enclosure Amp Kit

$62.80


Rockville Ported Sub Box Enclosure For Rockford Fosgate P3D4-12 12" Subwoofer

$68.95


Car Stereo Single 12" Ported Subwoofer Bass Speaker Sub Box 3/4" Mdf Enclosure

$79.26


2) HIFONICS HFX12D4 12" 1600W Car Audio DVC Subwoofers Subwoofers + Ported Box

$109.99


JL Audio 12W6v3-D4 12 inch Car Subwoofer Driver - Black With Ported Box

$500.00


MEMPHIS PRXE12D 12" 1200W LOADED ENCLOSURE SUBWOOFERS BASS SPEAKERS PORTED BOX

$299.99


JL AUDIO CP212-W0V3 (2) 12" 12W0V3-4 SUBWOOFERS SPEAKERS LOADED PORTED BASS BOX

$549.99


Car Stereo Single 12 Ported 3/4 MDF Subwoofer Enclosure Speaker Bass Sub Box

$49.95


MEMPHIS PRXE12D1 12" 1200W LOADED ENCLOSURE SUBWOOFERS BASS SPEAKERS PORTED BOX

$349.95


2 HIFONICS HFX12D4 12" 1600W Car Audio DVC Subwoofers Subwoofers + Ported Box

$173.31


Hifonics HFX12D4 12-Inch 1600W Dvc Subwoofers Subwoofers With Ported Box (Pair)

$152.95