RCM Fuel Pressure Regulator Replacement Diaphragm Suspension & Coilover Kits whilst still utilizing all OE

whilst still utilizing all OE hardware as supplied by our OE technical partners in conjunction with the ever popular Dayco timing belt

An increased thickness in the gasket is introduced around vital sealing areas and the design of this extra layer forms a much stronger barrier to prevent gasses / pressure / water and oil escaping from its designated area

LH Rocker Cover Gasket to suit V9+ Impreza's with the following engine code - EJ255 EJ257 EJ207 (JDM)

which will help you identify if there is internal damage and also which cylinder is at fault

294mm Diameter

RCM Fuel Pressure Regulator Replacement Diaphragm Suspension & Coilover Kits whilst still utilizing all OERCM Replacement Diaphragm Performance Fuel Pressure Regulators Maintain peak performance. Preserve total control. Ensure your RCM Performance Fuel Pressure Regulator continues to deliver the precision and reliability your Subaru tuning setup demands with this genuine RCM Replacement Diaphragm. Manufactured to the same uncompromising standards as the regulator itself, this diaphragm restores factory fresh response, pressure stability, and long term