2008 and up Chevy/Gmc Crew Cab New Body Subwoofer Box 2X12 Poly

Fits 2008 and up Chevy Silverado CrewCab.
New body style
2-12'' 'Speakers
Armor Coated With High Pressure Polyurethane Bed Liner Material
Increases The Base up to four times stiffens the wood and no air leaks
Down Firing Systems.
Air Volume .86 Cubic Feet Per Side
Mounting Depth 6''
Material 5/8'' M.D.F

Dimensions: 52" x 11" x 17"