RCM 10MM Modified Oil Pump
At the heart of all Roger Clark Motorsport engine’s is the renowned RCMS Modified oil pump.
This clever, effective modification has been designed to assist the Impreza with it’s oil supply 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 mind to your Impreza engine.
Please note that flow rate remains unchanged.
These oil pumps are supplied with a replacement front crank oil seal and oil gallery, black sealing o-ring. It is also recommended that you use 3 bond sealer to seal the oil pump to the block assembly.
# technical specification
• Modified with a billet, super finish, nitrided replacement plunger.
• Serial numbered.
• Primed with oil prior to dispatch.
# key features
• Improved reliability.
• Carefully Inspected and primed with oil prior to dispatch.
# confirmed applications
All Impreza Turbo's 1992-2015.
Some recommend either 11mm or 12mm Modified Oil Pump for vehicles registered after 2007.
- Brand: RCM