RCM / Omega Piston Set - WRX & STI 1999-2000 (V5-V6) EJ20 0 Each Cam is precision ground

Each Cam is precision ground and polished from a new blank to the same exacting standards and tolerances every time

Manufacured from pulverized lava rock and stranded into a fiber material which is then woven into a proprietary weave

When the case and inserts have reached our desired temperature

A complete set of replacement block case bolts to compliment any new engine build

RCM / Omega Piston Set - WRX & STI 1999-2000 (V5-V6) EJ20 0 Each Cam is precision groundRCM 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