Injector Dynamics 1300cc Top Feed Fuel Injectors - 2002-14 Subaru WRX, 2007-21 Subaru STI


Injector Dynamics SKU: IND1300.48.11.WRX.4

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GrimmSpeed is proud to provide you with a great variety of quality injectors brought to you by Injector Dynamics. Injector Dynamics makes some of the best aftermarket fuel injectors available in the industry and are the top choice for experienced tuners.

These are the Injector Dynamics 1300X Fuel Injectors and are an excellent option for those of you who need to supplement your fuel system in your race car or rally car to provide adequate delivery to support moderate performance enhancements added to your engine. These are a good high output injector choice for your 02-14 WRX or 07+ STI!


  • 1300X Injector model
  • Top-feed type
  • Designed in partnership with Bosch Motorsport
  • Designed to work with alternative fuels
  • All stainless internals
  • Compatible with most fuels such as alcohol, ethanol, race fuels, and regular gasoline
  • Exceptional idle and cruise behavior
  • Normal flow rate: 1335cc/min at 3.0 BAR (43.5 psi) using ISO-octane at 52° C (125°F)
  • Maximum Differential Fuel Pressure: 7.0 BAR (101.5 psi)
  • USCAR Electrical connector
  • Clips and pins included
  • Sold as a set of (4) injectors


02-14 Subaru WRX

07-21 Subaru STI