Nissan 350z 2 10" Speaker Box Sub Subwoofer Enclosure BoxCustom fit for the Nissan 350z Will fit underneath the strut bar 10" Sealed design shown above Hole cutout: 9. 25" (9 1 4") Box constructed of MDF, glued and nailed 8" hole option Round or Square also available About 1. 25 cuft of total airspace Box is wrapped in charcoal gray carpet, with dark gray and white vinyl in the front Box can be wrapped in black carpet and other color vinyl upon request Text can changed upon request Canada and international