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Home » All products » Bass Box (817) » Poly Bass Box (472) » 2007 and Up Chevy Ext Cab Down Fire Ported 1x12" Poly
2007 and Up Chevy Ext Cab Down Fire Ported 1x12" Poly
Armor Coated With High Pressure Polyurethane Bed Liner Material
Increases The Base, stiffens the wood and no air leaks
Life Time guaranty
1-12'' Speakers Ported Systems .
Down Firing Systems.
Air Volume 1.08 Cubic Feet
Port Volume .06 cu.ft.
Mounting Depth 6''
Material 5/8'' M.D.F
Welcome to Rhino Bass Box
Welcome to Rhino Box, your home for the guaranteed best quality sub-woofer enclosures. We manufacture our sub-woofer enclosures at our state of the art facility in Houston, Texas, USA. Which means all of our products are made in America with great attention to detail, precision, and quality. All of our boxes are nailed, glued, and sealed again to insure durability and sound quality. "Nothing hits harder than a Rhino.