2004-2012 2X10" Chevy Colorado Crew Cab 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
T side goes toward the back
5/8'' M.D.F Wood
Up Firing Speaker
Air Volume .66 Cubic Feet
Mounting Depth 4.26''
It is easier to install by removing the seat