OEM Audio Plus

’08-14 WRX Hatchback | System 500


Unmatched clarity, deep bass reproduction, and a complete transformation of your listening experience in a minimalist package fashioned specifically for your STI / WRX both in terms of design and acoustics.


SKU: SUB-GRH-SYS504-0814 Categories: ,

Kit Includes

  • Multi-Channel 32-Bit DSP Power Amplifier
  • O+ Signature Sound Reproduction
  • NEW Vehicle-Specific 8″ Four-Coil Subwoofer System
  • Quick-Sync Wiring Harness

Installation Video