4 12" 15" G Body Monte Carlo SS Buick Regal Oldsmobile Cutlass 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 Holes cutout: 12" -  11.125" (11-1/8) 15" -  14.125" (14-1/8) BOX WILL NOT FIT THE AEROCOUPE Box constructed of 3/4" MDF, glued and nailed Ported and tuned: 12" -  35 hertz 15" -  32 hertz 12" option will have full diameter recess  Back of box have a stepdown for 4 6x9's underneath the deck Can be made sealed Dual Chambered About 7 cuft of total airspace Screw in terminal cups included on the sides Custom Airspace, tuning, and hole cutout is available upon request Canada and international shoppers please inquire for shipping costs Have a custom design idea, we can build it Please like us on FACEBOOK: AK Audio