super fast shipping
Radium Engineering engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Radium Engineering lineup with fast shipping and expert fitment support — order with confidence.
Optimize your Subaru WRX STI's fuel system with the Radium Engineering RA-Series Fuel Pressure Regulator Kit. Specifically engineered for the EJ257 engine found in models from 2008 to 2021, this kit ensures precise fuel pressure control, crucial for maximizing performance and engine health.
This fuel pressure regulator kit is an essential upgrade for Subaru WRX STI owners looking to push their vehicles' performance limits. Whether you're upgrading your turbo system, tuning for more power, or simply seeking to ensure optimal fuel delivery, this Radium Engineering kit provides the reliability and precision you need. It helps maintain the correct air-fuel ratio, which is vital for both power output and engine longevity, especially in modified vehicles.
Ensure your Subaru WRX STI runs at its peak. Purchase the Radium Engineering RA-Series Fuel Pressure Regulator Kit from GGCRACING today!
| Years | Make | Model | Trim |
|---|---|---|---|
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2021 | Subaru | WRX STI | Base |
| 2015-2021 | Subaru | WRX STI | Limited |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2018 | Subaru | WRX STI | Type RA |
| 2019 | Subaru | WRX STI | S209 |
Other popular Radium Engineering products customers consider together:
Radium Engineering engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Radium Engineering lineup with fast shipping and expert fitment support — order with confidence.
Optimize your Subaru WRX STI's fuel system with the Radium Engineering RA-Series Fuel Pressure Regulator Kit. Specifically engineered for the EJ257 engine found in models from 2008 to 2021, this kit ensures precise fuel pressure control, crucial for maximizing performance and engine health.
This fuel pressure regulator kit is an essential upgrade for Subaru WRX STI owners looking to push their vehicles' performance limits. Whether you're upgrading your turbo system, tuning for more power, or simply seeking to ensure optimal fuel delivery, this Radium Engineering kit provides the reliability and precision you need. It helps maintain the correct air-fuel ratio, which is vital for both power output and engine longevity, especially in modified vehicles.
Ensure your Subaru WRX STI runs at its peak. Purchase the Radium Engineering RA-Series Fuel Pressure Regulator Kit from GGCRACING today!
| Years | Make | Model | Trim |
|---|---|---|---|
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2021 | Subaru | WRX STI | Base |
| 2015-2021 | Subaru | WRX STI | Limited |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2018 | Subaru | WRX STI | Type RA |
| 2019 | Subaru | WRX STI | S209 |
Other popular Radium Engineering products customers consider together: