G Body Monte Carlo SS Buick Regal Oldsmobile Cutlass 4 12" Speaker Box Sub Subwoofer Enclosure

Custom fit for the GM's G - Body Will fit the 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 Oldsmobile Cutlass Monte Carlo SS Buick Regal Grand National Pontiac Grand Prix BOX WILL NOT FIT THE AEROCOUPE 4 12" Ported 2 subs facing the back door and 2 subs facing up Most of the box will fit underneath the back deck Holes cutout: 15"  -  14.125" 12"  -  11.125" (11-1/8) 10"  -  9.25"   8"  -  7.25 Square holes available upon request Box constructed of 3/4" MDF, glued and nailed About  5 cuft of total airspace. Can be changed upon request Dual Chambered Dimensions: 42" wide x 22" deep x 14.5” front height x 11” back height Tuning:  15"  -  32 hertz  12"  -  35 hertz 10"  -  38 hertz   8"  -  40 hertz Custom tuning available upon request Box is wrapped in charcoal gray carpet 4 Screw in terminal cups included Your choice of black carpet, airspace, and tuning is available upon request Canada and international shoppers please inquire for shipping costs Have a custom de