Custom Level 5 Front Firing Subwoofer Enclosure for the 2019-2024 GMC – Sounds Good Stereo Online
Kia K5 Subwoofer Box 2021 and up (Super Custom!) - AudioDesigns CG Store
Custom sub enclosures. Stained,painted, or carpeted. Lithium bank enclosures, battery deletes, etc. - Speakers & Subwoofers - Castro Valley, California | Facebook Marketplace | Facebook
How to MATCH the sides! Custom Subwoofer Box Build - YouTube