99-2006 Chevy Extended Cab 2-10'' FF Sub Box Poly

Armor Coated With High Pressure Polyurethane Bed Liner Material
Increases The Base up to four times stiffens the wood and no air leaks
2-10'' Speakers
Front Firing System
Fits Under The Rear Seat
Air Volume 1.00 Cubic Feet Per Side
Mounting Depth 7''
Material 5/8'' M.D.F
Fits Extended Cab 3-Door Also

Dimensions: 56" x 16" x 11"