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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
These will fit most FI 12" 4" coiled subs (No Omega or Delta)
Please double-check that you are selecting the correct model
16-20 sq inches of port area per cube
• Rubber mounting gasket
For detailed guidance
Sundown NSv4 Drop-in Recone Size:15" These will fit most FIThis drop in recone is for the Sundown NSv4 subwoofer. Drop In Recones Terms & Instructions Please note that our drop in recones do not include shims or glue. If you are uncertain about the reconing process, we recommend reaching out to us for guidance or sending in your subwoofer for professional service. Installation Guidelines for Your New Drop In Recone: For shimming, we recommend using regular printer paper, trimmed and stacked. Be sure the paper