Radium Top Feed Conversion Fuel Rail - Nissan Skyline R33 (RB25DET)

Radium Top Feed Conversion Fuel Rail - Nissan Skyline R33 (RB25DET)

Application: Nissan RB25DET (non-NEO), e.g. R33 Skyline GTS-T
Part Type: Top feed conversion fuel rail
Part Number: 20-0277

The Radium RB25DET fuel rail converts the factory side-feed injector arrangement to top-feed injectors, opening up a wide range of aftermarket injector options. Its large 0.69" internal bore supports a wide range of engine power levels, and the rail is compatible with all fuel types including E85.

The rail is extruded and CNC machined from solid 6063 aluminium and black anodised, with four 8AN ORB ports for inlet, outlet or accessory plumbing. Two sets of thermally insulating spacers are included to suit either 48mm or 34mm tall injectors.

Key Features

• Top Feed Conversion: Converts OEM side-feed injectors to top-feed
• Large Bore: 0.69" internal bore supports a wide range of power levels
• 8AN ORB Ports: Four ports for inlet, outlet or accessories
• Two Injector Heights: Tall spacers suit 48mm injectors; short spacers suit 34mm injectors
• Thermal Insulation: Insulating spacers and washers isolate the rail
• Fuel Compatibility: Compatible with all fuel types including E85

What's Included

• Black anodised aluminium fuel rail
• Insulating spacers, short
• Insulating spacers, tall
• Insulating washers
• O-ring sealed injector seats
• Stainless steel mounting bolts, short
• Stainless steel mounting bolts, tall

Important Notes

• Suits the non-NEO RB25DET only – the RB25DET NEO uses a different Radium rail
• Fuel injectors are not included – use 48mm or 34mm top-feed injectors with 14mm upper and lower O-rings (e.g. Injector Dynamics ID1050-XDS, ID1300-XDS, ID1700-XDS, ID2600-XDS)
• All unused ports must be plugged
• Fittings must be selected for your application – allow clearance around the ports for regulators, gauges and pulse dampers
• Installation instructions are available in the Instructions tab

Vehicle Fitment

• Nissan Skyline R33 GTS-T – RB25DET (non-NEO)
• Other non-NEO RB25DET applications

Not sure if this suits your vehicle? Email sales@coore.com.au and our team will confirm fitment.