Cobb Top Feed 1050x Fuel Injectors Subaru WRX 2002-2014 / STI 2007-2021 / Legacy GT 2007-2012 | 312150

Rated 5.0 out of 5
Based on 13 reviews
SKU: cobb312150
Availability: 24 In Stock
Type: Fuel Injectors
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Cobb Tuning Dealer Authorized Cobb Tuning Dealer
Subtotal: $575.00

Delivery Options:

  • Economy $4.97
  • 2 Days or Less $6.95
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Fitment Information:

2002-2014 Subaru WRX

2007-2021 Subaru STI

2007-2012 Subaru Legacy GT

2006-2013 Subaru Forester XT

The COBB 1050x Fuel Injectors are your ticket if your're wanting to run E85 or need more fueling for your specific application. Simply add these injectors, fuel pump, tune, and you are off to the races.


  • Works with Stock Fuel Rail
  • Nominal Flow Rate - 1065cc/min @ 43.5psi
  • Matched sets with dynamic flow rate variance within 1%
  • 14mm Bottom O-Ring
  • Data supplied for tuning injectors with Accesstuner Software
  • Intermediate Installation Effort


  • Nominal Flow Rate – 1065cc/min @ 3.0 Bar (43.5 psi) Using Gasoline at 52 Degrees C (125 Degrees F)
  • Maximum Differential Fuel Pressure – 10.0 Bar (145.0 psi)
  • Fuel Compatibility – Compatible With All Known Fuels
  • Electrical Connector – USCAR

The COBB 1050x Fuel Injectors provide increased fuel flow while maintaining stock idle and drivability with proper tuning. Corrosion resistant internals make them compatible with all known fuels, capable of extended service life with corrosive fuels. Replaceable inlet filter extends service life. Sold in matched sets with dynamic flow rate variance of 1%.