Q Power 2 Hole 2009-2017 F-150 Super Crew 10 Ported Car Audio Subwoofer Box

Compatible with 2009 2017 Ford F 150 Super Crew and 2017 Ford F 250 and F 350 Super Duty Underseat downfire design saves space Finished with durable bed liner Air space: 1.0 cubic foot (per sub) Mounting depth: 4.5 inches Tuning frequency: 36 Hz Manufacturer warranty: 1-year warranty