DeatschWerks 565cc Fuel Injectors Top Feed Subaru 2002-2014 WRX / 2007-2019 STI


SKU dwk21S-01-0565-4
  • 100% drop-in fitment

PLUS you will receive up to a $160 rebate if you send us your OEM injectors.  A rebate form is included with order.  There is no core charge.


All DeatschWerks injectors feature the following:

  • E85 compatibility
  • Flow rates and set balancing in-house by DeatschWerks
  • Flow balanced to within 1-2% (flow report included)
  • Excellent spray pattern and atomization for optimized idle and tuning
  • Technical assistance and tuning data available via phone or email
  • 3-year comprehensive warranty


Injector Data

Fuel Pressure Range 40-100 psi
Minimum Pulse Width 1.2 ms
Maximum Duty Cycle 90%
Coil Impedance 13.0 ohm
Injector Type Denso Top Feed
Connector Type Sumitomo



Nominal Static Flow Rate

PSI > 43 58 70 80 90 100
cc/min 567 652 731 784 831 888
lb/hr 54.0 62.1 69.6 74.7 79.1 84.6

Please note: Flow rates listed are the nominal (normal minimum) rates for this injector part number. All sets are flow balanced. For actual flow rates of your set, please refer to the flow report that will accompany your order.

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