Radium FPD-R Inline Fuel Pulse Damper Kit - 10AN Ign2a - SUBARU EZ30 High Performance

- SUBARU EZ30 High Performance valve spring set to suit stock retainer

Now you can effectively baffle the top end of the notoriously heavy breathing RB with some high volume cam covers

2L mild performance upgrade cam

or the popular Apexi Power FC

Radium FPD-R Inline Fuel Pulse Damper Kit - 10AN Ign2a - SUBARU EZ30 High PerformanceThe 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 stabilize fuel pressure. This correction can be measured throughout the RPM range and can often help idle surge, especially with high flow injectors. Furthermore,