(2) 2000w Underseat Subwoofers For 2007-20 GM/Chevy 1500 Crew Cab 2500HD/3500HD
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Package Includes: (2) Rockville W8K9D4 8″ Inch 2000w Car Audio Subwoofer Dual 4-Ohm Sub CEA Compliant (1) Rockville Dual 8″ Subwoofer Box For 2007-20 GM/Chevy 1500 Crew Cab 2500HD/3500HD (1) Dual Sub Box Enclosure Installation Kit: Speaker Wire, Screws, Spade Terminals Video of K9 6.5” and 8” Subs:
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