Allows connection of a 3AN hose to the vacuum port on certain Radium products. CNC machined from black zinc-plated steel for added strength.Compatible with the following Radium products ONLY:1. MPR Fuel Pressure Regulators2. DMR Fuel Pressure Regulators3. FST-R Fuel Surge Tanks4. FPD-XR Fuel Pulse D ...mere

Fitting Threads: 8AN ORB maleApplication: Toyota 2JZ-GTEToyota 2RZ-FEToyota 3RZ-FEToyota 4E-FTEToyota 4A-GZEToyota 4A-GEToyota 4A-GELUMitsubishi EVOX 4B11TSaab 9-2X Aero 2.0LSubaru EJ20 GDA WRXMazda MX-5 BP etc. Required: Fuel rail must have a 8AN ORB female threaded port.

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.

Fitting Threads: 8AN ORB maleApplication: Mitsubishi EVO VIIIMitsubishi EVO IX etc.Required: Fuel rail must have a 8AN ORB female threaded port.

Fitting Threads: 8AN ORB maleApplication: Nissan VQ35HR Fuel Pulse DamperNissan VQ37VHR Fuel Pulse DamperNissan VQ40DE Fuel Pulse DamperNissan VR38DETT Fuel Pulse Damper etc. Required: Fuel rail must have a 8AN ORB female threaded port.

Fitting Threads: 8AN ORB maleApplication: Nissan RB26DETTNissan RB25DETNissan SR20DETNissan KA24DENissan CA18DETSaab 9-2X Aero 2.5LSubaru EJ20 GC8 WRXSubaru EJ25 GR WRXMazda RX-7 13B etc.Required: Fuel rail must have a 8AN ORB female threaded port.

RADIUM FPD-R (fuel pulse damper, range)RADIUM FPD-XR (fuel pulse damper, extra range) 

Fitting Threads: 8AN ORB male. Two piece design that uses 14-0125 and 20-0209.Application: Toyota 2JZ-GTEToyota 2RZ-FEToyota 3RZ-FEToyota 4E-FTEToyota 4A-GZEToyota 4A-GEToyota 4A-GELUMitsubishi EVOX 4B11TSaab 9-2X Aero 2.0LSubaru EJ20 GDA WRXMazda MX-5 BPRequired: Fuel rail must have a 8AN ORB femal ...mere

Fitting Threads: 3/8" NPT maleApplication: Nissan RB26DETTNissan RB25DETNissan SR20DETNissan KA24DENissan CA18DETSaab 9-2X Aero 2.5LSubaru EJ20 GC8 WRXSubaru EJ25 GR WRXMazda RX-7 13B etc.Required: Fuel rail must have a 3/8" NPT female threaded port. PTFE sealing paste. Each end of the adapter fitti ...mere

Fitting Threads: 8AN ORB maleApplication: Toyota 1JZ-GTE Non VVT-iToyota 1JZ-GTE VVT-iToyota 3S-GTEToyota 1UZ-FEMazda RX-7 FC Series 4 etc.Required: Fuel rail must have a 8AN ORB female threaded port.

Fitting Threads: 6AN ORB high pressure female ports (in/out). 6AN male male low pressure return port. 1/8" NPT female port.Application: Audi 1.8L TurboFord Falcon BA, BF, FG XR6 TurboFord Territory TurboVolkswagen 1.8L Turbo etc. Required: Mounts external to the fuel rail. A mounting location is req ...mere

Fitting Threads: 3/8" NPT maleApplication: Toyota 2JZ-GTEToyota 2RZ-FEToyota 3RZ-FEToyota 4E-FTEToyota 4A-GZEToyota 4A-GEToyota 4A-GELUMitsubishi EVOX 4B11TSaab 9-2X Aero 2.0LSubaru EJ20 GDA WRXMazda MX-5 BP etc. Required: Fuel rail must have a 3/8" NPT female threaded port. PTFE sealing paste. Each ...mere

The FPDs can be mounted at any possible angle including upside down. For best results, the damper should be mounted directly onto the fuel rail(s). This product is safe for use with all fuel types including alcohol blends such as E85 The anodized aluminum housing features two selectable threaded ma ...mere

The FPDs can be mounted at any possible angle including upside down. For best results, the damper should be mounted directly onto the fuel rail(s). This product is safe for use with all fuel types including alcohol blends such as E85 The anodized aluminum housing features two selectable threaded ma ...mere

The FPDs can be mounted at any possible angle including upside down. For best results, the damper should be mounted directly onto the fuel rail(s). This product is safe for use with all fuel types including alcohol blends such as E85 The anodized aluminum housing features two selectable threaded ma ...mere

The FPDs can be mounted at any possible angle including upside down. For best results, the damper should be mounted directly onto the fuel rail(s). This product is safe for use with all fuel types including alcohol blends such as E85 The anodized aluminum housing features two selectable threaded ma ...mere

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a safe and consistent rail pressure, a fuel pulse damper (FPD) is often necessary. The FPD's internal diaphragm will absorb oscillating pulses and stabiliz ...mere

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a safe and consistent rail pressure, a fuel pulse damper (FPD) is often necessary. The FPD's internal diaphragm will absorb oscillating pulses and stabiliz ...mere

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a safe and consistent rail pressure, a fuel pulse damper (FPD) is often necessary. The FPD's internal diaphragm will absorb oscillating pulses and stabiliz ...mere

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a safe and consistent rail pressure, a fuel pulse damper (FPD) is often necessary. The FPD's internal diaphragm will absorb oscillating pulses and stabiliz ...mere

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a safe and consistent rail pressure, a fuel pulse damper (FPD) is often necessary. The FPD's internal diaphragm will absorb oscillating pulses and stabiliz ...mere

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a safe and consistent rail pressure, a fuel pulse damper (FPD) is often necessary. The FPD's internal diaphragm will absorb oscillating pulses and stabiliz ...mere

This OEM quality damper features a 3/8" NPT male thread with impregnated pipe thread paste.The opening and closing of the injectors creates pulses in the fuel rail, which can lead to unstable fuel pressure. This damper should be used (especially with high flow injectors) in order to achieve a safe a ...mere