DUAL SUB BOX 1997-2003 FORD F-150 REGULAR CAB TRUCK Xtreme Enclosures $201.15 Custom fit sub enclosure for 1997-2003 Ford F-150 Regular Cab trucks Fits two 8, 10 OR 12 inch subwoofers If using 12 inch subs, ADD DEPTH MODIFICATION MDF Mounting Depth = 5.75 inches Air Space =.65 cubic ft per sub Charcoal Grey Carpet OEM colors... Choose Options