RCM / Omega Piston Set - STI 2001-2005 (V7-V8) EJ20 Size:92.25mm Oversize for Subaru Impreza 2008+

for Subaru Impreza 2008+

Developed for the extreme power enthusiast

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

the hotter the gasses the faster they flow aiding performance and offering a more efficient ehaxust system

produced with the correct water jacket cut outs to suit 2006+ cylinder heads

RCM / Omega Piston Set - STI 2001-2005 (V7-V8) EJ20 Size:92.25mm Oversize for Subaru Impreza 2008+RCM 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