BRZ pre-fabbed sub enclosure options? - Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB
OEM Audio Plus System 400+ - Scion FR-S - Furious Customs
Amazon.com: Ported/Vented Sub Enclosure Subwoofer Box for a Scion FRS FR-S - 1 10" Sub : Electronics
FRS/BRZ Vehicle Specific Subwoofer Enclosure - Scion FR-S Forum | Subaru BRZ Forum | Toyota 86 GT 86 Forum | AS1 Forum - FT86CLUB | Subaru brz, Subaru, Toyota