BLACK 10" DUAL SEALED SUB BOX, FITS TUNDRA CREW-MAX 2014-2021 SPECIFICATIONS: -CUTOUT DIAMETER: 9 1/4" -TOTAL AIR VOLUME: 1.44 CUBIC FT. -2 INDIVIDUAL CHAMBERS -VOLUME PER SUBWOOFER: 0.72 CUBIC FT. -WEIGHT: 39 LBS. -MOUNTING DEPTH: 4 1/2" DIMENSIONS: -HEIGHT: 16” -LENGHT: 52 1/2" -TOP DEPTH: 3 1/4" -BOTTOM DEPTH: 6 3/4" CONSTRUCTION: -5/8" MDF WOOD -GLUE -STAPLES + MAINLY SEALED WITH HIGH QUALITY SILICONE + INSTALLATION: -FITS BEHIND REAR SEAT -FORWARD FIRING -REMOVAL OF REAR WALL PLASTIC IS REQUIRED -REAR SEAT NEEDS TO BE REMOVED DURING INSTALLATION -SUBWOOFERS WITH WIDE BASKETS OR MAGNETS MAY NOT FIT