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Direct replacement for the OEM Bee-Hive style spring – straight drop in
Vacum High -24InHg
warning light or ECU output to change boost presets or activate scramble boost
*Maximum flow rate measured with a pressure drop across the filter of 2psi
Nissan RB Head Drain Adaptor '-12 Direct replacement for the OEMThe Ross Performance Parts Nissan RB Twin Cam Head Drain Adaptor is designed to help prevent potentially dangerous amounts of oil from pooling in the back of the head. Excessive top end oiling is an inherent design problem with the RB platform when the factory oil pump is upgraded or on engines that see sustained high RPM use. The oil drain holes in the head are too small to displace the increased amount of oil being delivered to the head. This can at