DeatschWerks 850cc Side Feed Injector Set — Fits 04-06 Subaru STi/Legacy GT

SKU: DWK02J-00-0850-4

About DeatschWerks DeatschWerks builds the high-flow fuel pumps and injectors ...Read more

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Sale price$669.99
6690 ENTRIES10X
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About DeatschWerks

DeatschWerks builds the high-flow fuel pumps and injectors that feed modern boosted builds — from 750cc to 2200cc injectors and 415 lph to 750 lph pumps. The choice of EcoBoost Mustang, MK7 Golf R, EVO X, and forced-induction Honda builds.

Watch in action

Maximize Your EJ25 Horsepower

Take your 2004-2006 Subaru STi or Legacy GT to the next level with the DeatschWerks 850cc side feed fuel injector set. These high-capacity injectors are engineered to provide the massive fuel volume required for high-horsepower builds, such as big turbo setups or E85 conversions. By providing a consistent and high-volume fuel supply, these injectors are the key to unlocking the full potential of your EJ25 engine.

Unmatched Quality and Reliability

DeatschWerks sets the industry standard for fuel system components, and these 850cc injectors are built to withstand the most demanding conditions. Each set is rigorously flow-matched to ensure that every cylinder receives the exact same amount of fuel, which is essential for maintaining a safe air-fuel ratio under heavy load. Key benefits include:

  • 850cc flow rate for extreme performance applications
  • Drop-in compatibility with 2004-2006 Subaru STi and Legacy GT
  • Flow-matched for consistent and reliable performance
  • Advanced spray technology for superior atomization
  • Ideal for E85 and high-boost turbo setups

Don't let a restrictive fuel system hold back your performance build. These 850cc injectors provide the headroom needed for aggressive tuning, ensuring your engine remains safe while producing maximum power. With DeatschWerks, you get the peace of mind that comes with industry-leading quality and engineering. Upgrade your fuel system today with premium components from GGCRACING.

About DeatschWerks

DeatschWerks builds the high-flow fuel pumps and injectors that feed modern boosted builds — from 750cc to 2200cc injectors and 415 lph to 750 lph pumps. The choice of EcoBoost Mustang, MK7 Golf R, EVO X, and forced-induction Honda builds.

Watch in action

Maximize Your EJ25 Horsepower

Take your 2004-2006 Subaru STi or Legacy GT to the next level with the DeatschWerks 850cc side feed fuel injector set. These high-capacity injectors are engineered to provide the massive fuel volume required for high-horsepower builds, such as big turbo setups or E85 conversions. By providing a consistent and high-volume fuel supply, these injectors are the key to unlocking the full potential of your EJ25 engine.

Unmatched Quality and Reliability

DeatschWerks sets the industry standard for fuel system components, and these 850cc injectors are built to withstand the most demanding conditions. Each set is rigorously flow-matched to ensure that every cylinder receives the exact same amount of fuel, which is essential for maintaining a safe air-fuel ratio under heavy load. Key benefits include:

  • 850cc flow rate for extreme performance applications
  • Drop-in compatibility with 2004-2006 Subaru STi and Legacy GT
  • Flow-matched for consistent and reliable performance
  • Advanced spray technology for superior atomization
  • Ideal for E85 and high-boost turbo setups

Don't let a restrictive fuel system hold back your performance build. These 850cc injectors provide the headroom needed for aggressive tuning, ensuring your engine remains safe while producing maximum power. With DeatschWerks, you get the peace of mind that comes with industry-leading quality and engineering. Upgrade your fuel system today with premium components from GGCRACING.

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