- Box built for the Chevy Avalanche and Cadillac Excalade EXT
- Replaces the factory midgate
- For four 10" Subs
- Box is sprayed with the rugged truckbed liner
- Box constructed of 3/4" MDF, glued and nailed
- 6 cuft total volume
- Hole cutout: 9.25"
- Flush mount diameter: 11.125
- 2 chambers
- Tuned at 38 hertz
- Tuning, hole size, and airspace can be customized upon request