DPI Fuel Rails for Subaru EJ Radium Engineering

The fuel rail end ports are tapped for 10AN ORB. The top ports are tapped for 8AN ORB.

10AN ORB Adapter Fittings 
8AN ORB Adapter Fittings 
8AN ORB Fuel Pulse Dampers 

FUEL INJECTOR FITMENT

Each fuel rail has 4 injector ports that are machined to permit injectors with 14mm O-rings.

Primary Lower Fuel Injectors
Using the provided adapters, both OEM Subaru or 60mm Bosch EV14 style fuel injectors can be used. To reuse the OEM Subaru injectors, the provided top hat must be installed over the upper OEM injector O-ring as shown below. 

Instruction PDF