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2007 Up Chevy/Gmc Extended Cab Pro Poly Sub Box 2X8" High Transmission
Fits 2007 and up Chevy/Gmc. Silverado Extended Cab.High Transmission
New body style
Armor Coated With High Pressure Polyurethane Bed Liner Material
Increases The Base, stiffens the wood and no air leaks
Life Time guaranty
Down Firing Systems.
Air Volume .71 Cubic Feet Per Side
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.