This Package Includes the Following Items:
1 x 2001-2014 Ford F250 Super Duty Crew Cab Truck Custom Dual 10" Subwoofer Enclosure Sub Box
2 x Harmony Audio HA-F104 Car Stereo Flatline Series 700 Watt Single 4 Ohm 10" Sub

2001-2014 Ford F250 Super Duty Crew Cab Truck Custom Dual 10" Sub Box:
Features: 2001-2014 Ford F250 Super Duty Crew Cab Truck Custom Dual 10" Sub BoxAir Space: 0.65 Cubic Feet per Sub
Mounting Depth: 4-1/4"
Sealed Enclosure
Dimensions: Width 55" x Height 16-1/4"" x Top Depth 3" x Bottom Depth 6"

Installs behind rear seat subs fire forward
Permanent removal of jack kit, rear seat belt cover (not seatbelt) and rear carpet is required
Power window motor will have to be temporally moved during the installation process
Fits trucks with or without the rear sliding power window
Fits XL, XLT, FX4, Lariat, Harley Davidson, 60th Anniversary, King Ranch, Cabela's Edition and F350/F450 Dually

Harmony Audio HA-F104 Car Stereo Flatline Series 700W Single 4 Ohm 10" Sub:
Specifications: 10" Flatline Series Car Subwoofer
Power Handling: Peak: 700W
RMS: 350W

Sensitivity: 87.1dB
Frequency Response: 25Hz-1.5Hz
Mounting Depth: 4 1/16"
Mounting Cutout Diameter: 9 1/16"
Min Sealed Box Volume (Cubic Feet): 0.40
Max Sealed Box Volume (Cubic Feet): 2.03
Min Vented Box Volume (Cubic Feet): 1.1
Max Vented Box Volume (Cubic Feet): 1.81
Single 4 Ohm