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these cylinder heads require the provided Radium injector seats
 Kompact EM Series Diverter Valve
the fuel injector bores are 14mm ID so factory injectors can be used
9 BAR) with +/- 2% accuracy
Each rail includes a 1/8" NPT hole that allows you to mount a fuel pressure gauge directly to your fuel rail
Radium Fuel Rail Plumbing Kit Nissan RB Transmission Mount these cylinder heads require theThe plumbing kit permits a complete bolt on affair for the fuel rail. Fuel hose is provided to connect the fuel filter to the rear of the fuel rail via a 6AN hose end and adapter fitting. A FPR adapter is provided to mount the OEM fuel pressure regulator to the front fuel rail port. Fuel hose is included to connect the FPR to the hard line on the frame rail. Stainless steel EFI clamps are included for securing all hose barbs. Plugs are provided for