02 - 05 JDM WRX / STI (Rear O2) Subaru EJ Flex Fuel E85 Kit - Plug N Play

Complete PnP Solution Modular Serviceable Design Automotive OEM Grade High Temp Wire Light Weight Aluminum Construction   PenguinTechRacing is proud to offer a complete plug and play solution for converting your 2002 - 2005 Subaru JDM/EDM/ADM WRX and STi (REAR O2) EJ2X to Flex Fuel.   This item REQUIRES CUSTOM TUNING and it is compatible with WITH OPEN SOURCE TUNING (CARBERRY) FOR USE WITH JDM/EDM/ADM ECU'S OR TUNING WITH ECUTEK WITH USDM ECU'S.  TO USE THE TGV ETHANOL INPUT FOR 02-03 USDM WRX ECU'S, PLEASE SEE OUR 02-03 WRX 3 PIN TGV FLEX KIT.  CONTACT US WITH ANY QUESTIONS BEFORE PURCHASING. The Modular All Metal Construction design comes with a LIMITED 1 YEAR WARRANTY (see details below). Includes everything needed to install a Flex Fuel Kit on a 2002- 2005 Subaru JDM/EDM/ADM WRX and STi EJ2X Vehicle (except a Custom Tune) Included in Each Kit: 1 - Genuine GM/Continental Flex Fuel Sensor (Warranted by Manufacturer) 1 - Sensor bracket that mounts behind the battery using existing OEM