ASC Jeep Wrangler YJ & TJ 1987-2006 Dual 10" Subwoofer Custom Fit Speaker Box Enclosure Dimensions: Width 33-1/4" x Height 15-1/2 x Top Depth 7-1/4" x Bottom Depth 10-3/4" Install Location: Behind Rear Seat in Trunk Install Notes: No Modifications Required Mounting Depth: 11-3/4 Inches Air Space: 0.85 Cubic Feet