RCM / Omega Piston Set - WRX & STI 2006-2013 (V9+) EJ25 Size:100.00mm Oversize Each engine block is carefully

Each engine block is carefully selected

All kits are supplied with RCM's own assembly lube

All too often this large part is overlooked

Fitment is the same as any standard Subaru clutch utilizing the standard actuation

The weakest point of the sleeve is still left open and unaddressed

RCM / Omega Piston Set - WRX & STI 2006-2013 (V9+) EJ25 Size:100.00mm Oversize Each engine block is carefullyRCM 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