Front-firing quad 8" ported subwoofer enclosure — fits 1999-2006 Chevrolet Silverado and GMC Sierra Extended Cab trucks

• vehicle-specific forward-firing ported subwoofer enclosure
• holds four 8" subwoofers (not included)
• installs under rear seat of 1999-2006 Chevrolet Silverado and GMC Sierra Extended Cab trucks
• MDF construction with bedliner finish
• speaker terminal cup included.
• requires drilling screw holes in the enclosure and connecting speaker wire to subs
• mounting hardware and speaker wire not included
• internal volume: 1.93 cubic feet
• mounting depth: 7.5"
• cutout diameter: 7.5"
• dimensions: 55"W x 10"H x 14.25"D