RCM / Omega Piston Set - STI 2001-2005 (V7-V8) EJ20 Size:92.25mm Oversize at the same time improving

at the same time improving the look of the installation with the black anodised billet cover

RCM2031 and RCM2283

These flaps only open one way

HC+800 is renowned as a "Drivers Pad"

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

RCM / Omega Piston Set - STI 2001-2005 (V7-V8) EJ20 Size:92.25mm Oversize at the same time improvingRCM 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