Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit
Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit
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Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit
Enhance the performance of your 08-21 Subaru WRX STi with the Radium Engineering RA-Series Fuel Pressure Regulator Kit. Designed specifically for the EJ257 engine, this high-quality kit delivers efficiency and reliability, ensuring that your fuel system operates at its best.
Key Features:
- Black Anodized Finish: The sleek black anodized design not only looks great but also provides additional corrosion resistance and durability.
- Optimal Fuel Delivery: Perfect for combining multiple fuel pumps into a single feed line, enhancing your vehicle's fuel system performance.
- Easy Installation: Comes with comprehensive installation instructions available at RadiumAuto.com, making setup straightforward and hassle-free.
Benefits:
- Improved Performance: Ensure your engine receives the right amount of fuel for optimal performance and efficiency.
- Enhanced Reliability: Built to withstand the demands of high-performance applications, ensuring longevity and consistent performance.
- Custom Fit: Specifically engineered for the 08-21 Subaru WRX STi, offering a seamless integration with your vehicle.
Upgrade your Subaru WRX STi fuel system with the Radium Engineering RA-Series Fuel Pressure Regulator Kit and experience the difference in performance and reliability.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

