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2003 Alpine Honda Civic Si Subwoofer Mold View

08: Dura-glass was spread over the fiberglass, then sanded down with an angle die grinder to complete the enclosure. Notice the square hole in the bottom of the box for the port outlet.
Competition Corner - July 2003

 08: Dura-glass was spread over the fiberglass, then sanded down with an angle die grinder to complete the enclosure. Notice the square hole in the bottom of the box for the port outlet.  View Related Article