AMS Small Battery Tray Subaru WRX / STI 2008-2014

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The AMS 08+ STI/WRX Small Battery Tray allows you to replace the heavy factory battery and mount with a lightweight race battery mounted on its side.  The tray is TIG welded by hand using high grade aluminum and the battery is topped off with a CNC'd AMS tie down plate. All factory mounting points are used making installation simple. 


  • Effortless install uses factory mounting points
  • High quality, long life, car starts every time
  • Custom AMS battery tie down plate

Kit Includes

  • Aluminum AMS battery tie down plate 
  • Zinc plated tie down hooks to prevent rusting over time
  • Nylon washers to keep the hardware from scratching the anodized tie down plate
  • Durable non slip battery pad to keep the battery in place and protected
  • Wing nuts for an easy install and removal
  • Adjustable for use with almost all small batteries


  • 08 + Subaru STI/WRX
  • Fits USDM models (JDM and EDM models yet to be determined)


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