All Subaru Flex Kits Currently for Sale are for (non-green) Tuning Platforms. Stay tuned for Future Green Kits Launch!

Collection: FLEX FUEL UPGRADE / REPAIR KITS

Fix your failed competitor's flex fuel kit with our drop-in PTR Flex Fuel kit without changing your mods or existing flex fuel tune!  (Fuel Lines and Ethanol Sensor Not Included)
2 products
  • Subaru EJ (04- 21 STi, 02-14 WRX, LGT, OXT, FXT) Flex Fuel E85 UPGRADE KIT (Harness and Module Only)
    Subaru EJ (04- 21 STi, 02-14 WRX, LGT, OXT, FXT) Flex Fuel E85 UPGRADE KIT (Harness and Module Only)
    Regular price
    $500.00
    Sale price
    $325.00
  • 15- 21 Subaru WRX FA20 (5 pin TGV) Flex Fuel E85 UPGRADE KIT (Harness and Module Only)
    15- 21 Subaru WRX FA20 (5 pin TGV) Flex Fuel E85 UPGRADE KIT (Harness and Module Only)
    Regular price
    $500.00
    Sale price
    $325.00