RCM Fuel Pressure Regulator Replacement Diaphragm Suspension & Coilover Kits LH Rocker Cover Gasket to

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

The Process West intercooler and splitter combination provides 100% of the new larger intercooler with full ambient airflow over the entire core

Whether you own a WRX

RCM Fuel Pressure Regulator Replacement Diaphragm Suspension & Coilover Kits LH Rocker Cover Gasket toRCM 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