Alpine S-DB8V-TRK Halo Series 8" ported dual subwoofer enclosure with two 8" S-Series subwoofers at Crutchfield
Compatible with 2009-2020 Ford F-150 Super Cab Truck Alpine Bundle Type S S-W12D4 Single 12" Sub Box Enclosure with Harmony HA-A800.1 Amplifier & 4GA Amp Kit - Walmart.com