Dual sub box for 2003-2006/07 classic chevy silverado 1500 crew Chevrolet 2500/3500hd crew cab 2000-2006 thunderform custom subwoofer Subwoofer enclosure cab silverado mtx unloaded 400w ohm rms
DUAL SUB BOX for 2003-2006/07 Classic Chevy Silverado 1500 CREW - Sound
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