JBL GT5-2402BR Ported enclosure with two 12" GT5 subwoofers at Crutchfield
JBL GX Series 6" x 8" / 5" x 7" 2-Way Coaxial Car Loudspeakers with Polypropylene Cones (Pair) Black GX8628 - Best Buy
JBL BassPro Micro Dockable Class D 140 Watts RMS Powered Car Audio Subwoofer System Bundle with 8 Gauge Amplifier Wiring Installation Kit - Road Entertainment