Dual 8-inch 2, 400 Watt Max Power Ported Front-firing Loaded Subwoofer Enclosure ^^ Compatible with 2017-2026 Ford Super Duty (F-250/350/450) SuperCrew Cab Trucks ^^ Features x2 Skar Audio EVL-8 D4 (dual 4-ohm) 8" 1200 Watt Max Power Subwoofers ^^ Subwoofers Come Loaded and Pre-wired to a 1-ohm Final Impedance Load at the Terminal Wiring Cup ^^ Deep & Responsive Bass Output ^^ Finished in a Premium Automotive Grade Black Trunk-liner Carpeting