2004 Ford F150 Subwoofer Box. (for anything), use this link to help. Fits two 8 inch or 10 inch subwoofers or single 8 or 10 inch sub.
QPower 20042008 Ford F150 Xcab or Super Crew Dual 12" Subwoofer Box from www.ebay.com(for anything), use this link to help. We use high quality mdf and precision manufacturing in all of our. Air space =.55 cubic foot per sub.