2003 to 2012 CHEVY COLORADO EXTENDED CAB and GMC CANYON EXTENDED CAB SINGLE DOWNFIRE SUBWOOFER ENCLOSURE - SSA STORE
SoundBox Ram Crew Cab 2019-UP Single 12" Downfire Subwoofer Enclosure, – AVLeaderz
SoundBox Chevy Silverado/ GMC Sierra Crew Cab 2014-2018 Single 10" Dow – AVLeaderz
T 8 Subwoofer | Teufel
Amazon.com: SoundBox Silverado/Sierra Crew Cab 2014-2018 Single 12" Downfire Subwoofer Enclosure : Electronics
Down-Firing CompRT- Kicker Subwoofer 10" or 12" Options
Amazon.com: Qpower 10" Downfire 2 Hole 2009-2016 F150 Super Crew Subwoofer Box Enclosure : Electronics
Amazon.com: Acoustic Audio PSW-8 300 Watt 8-Inch Down Firing Powered Subwoofer (Black) : Electronics
Amazon.com: Bbox 10AME 10-Inch Single Sealed Shallow Mount Downfire Enclosure : Electronics
Kenwood P-W804B 8" Down-Firing Subwoofer in Ported Enclosure
KICKER COMPRT10" Down-Firing Enclosure - AudioWorks of Delaware | Turn It On! | Car Alarms - Remote Starters - Audio Systems - Navigation Systems - Multimedia Systems - Custom Car Rims & Tires - On-site Company Fleet Services
Amazon.com: Kenwood Excelon P-XW1002B 10" Subwoofer with Sealed Down-Firing Enclosure | 10" 4-ohm subwoofer : Electronics
QPower QBGMC10 2019 Underseat Downfire 10 Inch Subwoofer for GMC/Chevy 2019 - Walmart.com
Front- and down-firing subwoofers -- Teufel Audio blog
Xcab Dual 10" Downfire Sealed Subwoofer Sub Box Enclosure For 1999-06 GMC/Chevy
Down-Firing vs Front-Firing Subwoofers | Klipsch
Universal Down Firing High-End Custom Hand Crafted Subwoofer Enclosure – Sounds Good Stereo Online
![SoundBox Extended Cab / Crew Cab 1997-Up Single 12" Downfire Subwoofer Enclosure | eBay](https://i.ebayimg.com/images/g/8jEAAOSw2oliCBw4/s-l1200.jpg "SoundBox Extended Cab / Crew Cab 1997-Up Single 12" Downfire Subwoofer Enclosure | eBay")
SoundBox Extended Cab / Crew Cab 1997-Up Single 12" Downfire Subwoofer Enclosure | eBay
MATCH PP 10E-Q - 10" 300W RMS 4x3Ω Downfire Vented Subwoofer
![Xcab Dual 10" Downfire Sealed Subwoofer Sub Box Enclosure For 1999-06 GMC/Chevy | eBay](https://i.ebayimg.com/images/g/CIgAAOSwHGZdrWlW/s-l960.jpg "Xcab Dual 10" Downfire Sealed Subwoofer Sub Box Enclosure For 1999-06 GMC/Chevy | eBay")
Xcab Dual 10" Downfire Sealed Subwoofer Sub Box Enclosure For 1999-06 GMC/Chevy | eBay
LAB PreFab™ 0.48 ft^3 Sealed Downfire MDF Enclosure Box for Single 12" Round Car Subwoofer
Dayton Audio 6-1/2" Down Firing Passive Mini Subwoofer Kit 100 Watts
Down-Firing Subwoofer - Placement and Orientation | AV Gadgets
Atlantic Technology SB-900DF Downfiring Subwoofer Preview | Audioholics
Helix K 10SE.2 | Subwoofer 10 Inch Downfire Shallow Vented Sub Enclosure | 300w RMS
Pyle Active Down Firing Subwoofer - 10 Inches, Ported Design with High-to-Low Input Level Controller, Invisible Down-Firing Speaker, Color Black, Built-in Convenience - PSUB10A - Walmart.com
Front- and down-firing subwoofers -- Teufel Audio blog
![Xcab Dual 10" Downfire Sealed Subwoofer Sub Box Enclosure For 1999-06 GMC/Chevy | eBay](https://i.ebayimg.com/images/g/QeUAAOSwsAtdrWlV/s-l960.jpg "Xcab Dual 10" Downfire Sealed Subwoofer Sub Box Enclosure For 1999-06 GMC/Chevy | eBay")
Xcab Dual 10" Downfire Sealed Subwoofer Sub Box Enclosure For 1999-06 GMC/Chevy | eBay
Kenwood P-XRW1002DB XR-W1002 & 10" Downfire Woofer Box - Used Acceptable - Creative Audio
