Alpine Type-R R2-W12D4 12" 750w RMS Car Audio Subwoofer+Vented Sub Box Enclosure - Walmart.com
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