Box Specifications Fits Nissan 300zx 1990-1996 2+2, 4 Seater Only Includes Drivers and Passenger Side Boxes Includes Center Panels Which Locks boxes in Place T-Tops Will Fit With Box installed Hole cutout for 8" Sub: 7 1/8" Hole cutout for 10" Sub: 9 1/8" Subwoofer Mounting Depth: 7.00" Total Airspace Drivers Side: 0.65 cubic ft. Total Airspace Passenger Side: 0.47 cubic ft. Made with 0.75" MDF Speaker Wire Terminals: 1 Per Subwoofer Box Type: Sealed Box Box Finish - Carpet Installed Pictures Shown in Black Subwoofers, Amps, and Grill Not Included Hole Cutouts adjustable per request