RCM 12mm Modified Oil Pump

Ease of Fitment Guide: Beginner

List Price (exc VAT): £285.00 Sale price Your Price: £342.00
In stock
Delivery Information


At the heart of all Roger Clark Motorsport engineÔøΩs is the now world renowned RCMS Modified oil pump.

This clever, effective modification has been designed to assist the Impreza with itÔøΩs 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.

This variant of oil pump is fitted with the larger 12mm Rotor meaning a higher oil pressure is produced, perfect for modified engines where components require superior lubrication.

Also included with our modified oil pump is the front crank oil seal, rear gallery oil seal and X7 bolts for securing the pump to the engine block


• Modified with a billet, super finish, nitrided replacement plunger.

• 12mm Internal drive rotor.

• Serial numbered.

• Primed with oil prior to dispatch.

• Improved reliability

• Increased oil pressure over the standard 10mm oil pump.

• Carefully Inspected and primed with oil prior to dispatch.

All Impreza Turbo's 1992-2015

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Maestro Mastercard PayPal Shop Pay Union Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.