Front-firing dual 12" ported subwoofer enclosure — fits 1988-1998 Chevrolet Silverado and GMC Sierra Extended Cab trucks

• vehicle-specific forward-firing ported subwoofer enclosure
• holds two 12" subwoofers (not included)
• installs under rear seat of 1988-1999 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: 2.05 cubic feet
• mounting depth: 7"
• cutout diameter: 11.125"
• dimensions: 57.75"W x 13.75"H x 16.5"D