Chevy Avalanche Cadillac Escalade EXT Midgate Replace Four 12" Subwoofer Speaker Box Enclosure

Box built for the Chevy Avalanche and Cadillac Escalade EXT Replaces the factory midgate For four 12" Subs Box is sprayed with the rugged truckbed liner  Box constructed of 3/4" MDF, glued and nailed 6.75 cuft total volume Hole cutout:  11.125" Overall diameter allowance: 12.625" 2 chambers Tuned at 34 hertz Tuning, hole size, and airspace can be customized upon request Please Like us on Facebook:  https://www.facebook.com/AK-Audio-533157110098448/ Watch this item on YOUTUBE:  https://www.youtube.com/watch?v=ePf1exywc_g