RCM 10mm Modified Oil Pump Crankshafts The built in thermostat opens

The built in thermostat opens at 85°C allowing ample engine temperatures to be reached before further engine oil cooling is required

Along with it's extreme temperature capabilities

heat resistance

unrestricted airflow into the turbocharger

lightest and most reliable crank available

RCM 10mm Modified Oil Pump Crankshafts The built in thermostat opensAt the heart of all Roger Clark Motorsport engine builds is the now world renowned RCM Modified oil pump. This clever, effective modification has been designed to assist the Impreza with its oil supply issues and is now regarded as a "must have" modification with any Impreza engine build. Each pump is carefully checked, given a serial number and then modified to incorporate a different pressure relief valve ensuring greater reliability and peace of