King Boxes Ak-G36-28 Ak-G36-28 8-In. Double-Speaker Black Sprayed Enclosure For

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Designed to be compatible with 2007 through 2018 Chevy(R)/GMC(R) Silverado/Sierra 1500 Extended Cab;
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For use with your 2 of your own 8-in. subwoofers;
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Black sprayed finish;
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Front firing, ported;
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0.65 cu. ft. per chamber;
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Silver push terminals;
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Tuning: 36 Hz;