Discriptions
HKS GDB Impreza WRX STI Fuel Upgrade Kit EJ20
Product Information
| Brand | HKS |
| Product Type | Fuel Upgrade Kit |
| Manufacturer Part Number | 14007-AF003 |
| Injector Capacity | 650cc/min @ 300kPa |
| Fuel Pump Capacity | Approx. 260L/h @ 14V / 300kPa |
| Condition | Brand New |
Key Features
- Genuine HKS complete fuel system upgrade package
- Latest-generation Bosch top-feed 650cc injectors
- High-capacity in-tank fuel pump included
- Improved injector response and reduced dead time
Fuel System Specifications
| Fuel Pressure | Injector Capacity |
| 250kPa | 595cc/min |
| 300kPa | 650cc/min |
| 350kPa | 700cc/min |
| 400kPa | 750cc/min |
Vehicle Compatibility
- Subaru Impreza WRX STI GDB
- Subaru Impreza WRX STI GRB
- Subaru Impreza WRX STI GVB
- Subaru WRX STI VAB
- EJ20 Turbo Engine Models
Important: Professional ECU calibration is required after installation. HKS advises against using fuel maps from previous injector generations due to different injector characteristics and dead-time values.
Package Contents
- 4x HKS Bosch Top-Feed Injectors
- 1x High-Capacity Fuel Pump
- Injector Harness Conversion Adapters
- O-Rings & Spacer Set
- Installation Components
- Installation Documentation.
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