• Fits 2009 Up Ford F150 Extended Cab Or Super Crew Cab
• Armor Coated With High Pressure Polyurethane Bed Liner Material
• Increases The Base up to four times stiffens the wood and no air leaks
• Life Time Guaranty
• Fits under the back seats Driver side or Passenger side
• 1-10'' or 1-12'' Speaker
• Recommended Shallow Subs
• Down Firing System
• Air Volume .89 Cubic Feet
• Mounting Depth 4.5''
• 33.5'' Wide
• Material 5/8'' M.D.F