Radium Engineering Anodized 6061 aluminum; Allows OEM fuel pressure regulator to be reused in an application other than the OEM fuel rail
Fitting Threads: 8AN ORB male
FPR Threads: M6x1.0mm
Application:
Eagle Talon 4G63 (1G DSM) Fuel Pressure Regulator
Plymouth Laser 4G63 (1G DSM) Fuel Pressure Regulator
Mitsubishi Eclipse 4G63 (1G DSM) Fuel Pressure Regulator
Mitsubishi Galant VR4 Fuel Pressure Regulator
etc.
Required: Fuel rail must have a 8AN ORB female threaded port.
Radium Engineering FPR Adapter These anodized billet 6061 aluminum adapter fittings allow an OEM fuel pressure regulator (FPR) or fuel pulse damper (FPD) to be reused in an application other than the OEM fuel rail. All fittings permit the unit to be clocked into the proper position.
Part Number: 20-0595
Fitting Threads: 8AN ORB male
FPR Threads: M6x1.0mm
Application:
Honda D16Y7 Fuel Pressure Regulator
Honda D16Y8 Fuel Pressure Regulator
Honda B20 Fuel Pressure Regulator
Honda F20A4 Fuel Pressure Regulator
Honda F20B Fuel Pressure Regulator
Honda F20C Fuel Pressure Regulator
Honda F23A Fuel Pressure Regulator
etc.
Required: Fuel rail must have a 8AN ORB female threaded port.
Radium Engineering FPR Adapter These anodized billet 6061 aluminum adapter fittings allow an OEM fuel pressure regulator (FPR) or fuel pulse damper (FPD) to be reused in an application other than the OEM fuel rail. All fittings permit the unit to be clocked into the proper position.
Part Number: 20-0603
Fitting Threads: 8AN ORB male
FPR Threads: M6x1.0mm
Application:
Honda D16Z6 Fuel Pressure Regulator
Honda B16 Fuel Pressure Regulator
Honda B18B Fuel Pressure Regulator
Honda F22A1 Fuel Pressure Regulator
Honda F22A4 Fuel Pressure Regulator
Honda F22A6 Fuel Pressure Regulator
Honda H22A1 Fuel Pressure Regulator
Honda H22A4 Fuel Pressure Regulator
Honda H23 Fuel Pressure Regulator
etc.
Required: Fuel rail must have a 8AN ORB female threaded port.
Radium Engineering Anodized 6061 aluminum; Allows OEM fuel pressure regulator to be reused in an application other than the OEM fuel rail
Part Number: 20-0303
Fitting Threads: 8AN ORB male
FPR Threads: M5x0.8mm
Application:
Nissan RB26DETT
Nissan RB25DET
Nissan RB20DET
Nissan SR20DET
Nissan KA24DE
Nissan CA18DET
Saab 9-2X Aero 2.5L
Subaru EJ20 GC8 WRX
Subaru EJ25 GR WRX
Mazda RX-7 13B-REW
etc.
Required: Fuel rail must have a 8AN ORB female threaded port.
Radium Engineering Anodized 6061 aluminum; Allows OEM fuel pressure regulator to be reused in an application other than the OEM fuel rail
Fitting Threads: 8AN ORB male
FPR Threads: M6x1.0mm
Application:
Mazda MX-5 B6
Mazda MX-5 BP
Mitsubishi EVOX 4B11T
Toyota 1GR-FE
Toyota 2JZ-GE
Toyota 2JZ-GTE
Toyota 2RZ-FE
Toyota 3RZ-FE
Saab 9-2X Aero 2.0L
Subaru EJ20 GDA WRX
Subaru EZ30 Phase-I
Suzuki G16B
etc.
Required: Fuel rail must have a 8AN ORB female threaded port.
Radium Engineering specializes in high-quality aftermarket automotive performance products for racing and high-performance applications. The company's core product lineup features revolutionary fuel delivery systems, fuel cells, and PCV oil catch can systems, all designed with meticulous attention to both functionality and engineering detail. Through extensive R&D, computer simulation, and rigorous testing, Radium delivers an expanding collection of motorsport parts and application-specific accessories trusted by top competitors and enthusiasts worldwide who demand products that exceed expectations and outperform low-quality alternatives.