Radium FPR RA Fuel Pressure Regulator Kit - Subaru STI 08-21 Holden or high-performance street builds where

or high-performance street builds where ECU adaptation is needed without permanent modification to the factory wiring harness

Plumbing Ports

This plug-and-play fuel pump install kit allows popular high-performance aftermarket fuel pumps to be fitted directly into the BMW E46 M3

consistent pressure delivery

Ideal for Nissan SR20DET S14/S15 builds requiring upgraded fuel rails and top feed injector conversion for turbocharged applications

Radium FPR RA Fuel Pressure Regulator Kit - Subaru STI 08-21 Holden or high-performance street builds whereComplete fuel pressure regulator kit engineered by Radium Engineering for Subaru STI (2008 2021). This comprehensive kit includes the Radium RA series FPR, mounting bracket, and all necessary hardware to replace the restrictive factory fuel pressure regulator with a professional grade adjustable solution. Compatibility Subaru WRX STI (2008 2021) Key Features Complete kit with RA series FPR and mounting hardware Adjustable fuel pressure: 30 90 PSI (2 6