STi: Daily super car with a SQ sound system Leave a Comment / Audio, Custom Fabrication / By Ultra Auto Sound Subaru sti Left speaker is the original. Right speaker is the new focal 165 KRC for the rear doors. Spacer used to fit new speaker Focal 165 KRX2 speakers installed in the front doors. Spacers used to bring out the speaker so it does not touch the glass. Sound deadening used to reduce door vibrations Custom enclosure made to fit a 10″ subwoofer in the left side of the trunk JL audio 10TW3 fits nice and sounds amazing. Share This:FacebookTwitterEmailLike this:Like Loading... Related