Dual 12" Ported Subwoofer Sub Box for 2004-2006 GMC/Chevy Crew Cab Non-HD
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Product Description
Features:
- Dual 12" Ported Subwoofer Sub Box for 2004-2006 GMC/Chevy Crew Cab Non-HD
- Rockville REC99
- Fits Between Air Ducts Behind Seat, Remove Factory Jack, Fires Forward
- Finished with Durable Bed Liner
- 2004-2006 GMC/Chevy Crew Cab
- Air Space: 0.60 Cubic Feet (per sub)
- Mounting Depth: 5.5" inches
- Tuning Frequency: 34HZ
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