RCM / Omega Piston Set - WRX & STI 1992-1998 (V1-V4) EJ20 Engine - Fuel System_Injectors effective modification has been designed

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

What is IAG’s Closed Deck Process

it is fully assembled and ready to bolt directly to your reversed manifold

RCM2031 and RCM2283

The mounting bracket for our cooler fits snuggly behind the front upper grill using existing mounting points and clips already found present on the vehicle

RCM / Omega Piston Set - WRX & STI 1992-1998 (V1-V4) EJ20 Engine - Fuel System_Injectors effective modification has been designedRCM have always chosen Omega as their preferred piston manufacturer, not only because of their extensive experience within motorsport but also for the incredible accuracy and attention to detail that is applied to every aspect of their manufacturing. So why forged? A forging is still the best way to manufacture a piston, not just from a production point of view but for the strength of the piston. There are certain areas where a piston machined from