CUSTOM-FIT DESIGN: Made for 2004-2006 GMC/Chevy Crew Cab (non-HD models), this enclosure fits neatly behind the seat for a secure, space-saving bass upgrade.
OPTIMIZED SOUND: Dual 12" subwoofer capacity with 0.60 cubic feet of airspace per sub delivers strong, accurate bass response.
DURABLE BUILD: Crafted from 5/8" MDF and finished in premium charcoal colored carpet for long-lasting use and a factory-style look.
INSTALLATION NOTES: Designed to fit between air ducts behind the seat; requires removal of factory jack for proper installation.
KEY SPECS: Supports most 12" subs with 5.5" mounting depth; 11" cutout diameter ensures proper subwoofer fit.