IAG V3 Top Feed Fuel Rails Black - Inc. 2002-2014 WRX / 2007+ STI



These fuel rails have been designed to allow for a successful top-feed conversion to increase the power ceiling of your vehicle. Top feed fuel rails will increase the fuel volume needed for those of you looking to make substantial power enhancements.



  • CNC machined from billet aluminum materials
  • Designed in parallel format
  • Features a port to add an optional fuel pressure damper between each pair of injectors
  • 5/8" bore I.D. designed to accept -8 O-ring boss fittings
  • 2-piece mounting design for phenolic thermal spacers
  • Recessed mounting hardware
  • Integrated port for the fuel damper between injectors
  • Engraved with IAG logo
  • Black finish


  • (2) Billet fuel rails
  • (4) Zinc coated M8x30mm socket head cap bolt
  • (4) Phenolic short spacers
  • (4) Phenolic long spacers
  • (4) O-rings
  • (2) Hex head threaded plugs
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