i ended up using the regular adapter, i tore apart the center consule just enough to see that the factory sub is BLOWN. so i need to find a better sub that will fit in there.
1977 Cherokee ChiefEdelbrock 1406, 33X12.50, front 1.5 inch shackle lift. AMC 360, th400 Quadra-Trac
2002 wrangler, stock 4.0, auto, 33X12.50 maxis buckshot, AEV Highline Body kit, Ford 9 inch rear end, 4" full traction lift.