RCM / OMEGA Low Expansion Piston Set - WRX & STI 2006+ (V9+) EJ25 WRC Engine Parts The machining of the skirt

The machining of the skirt is done on extremely accurate machines

straight forward fitment for that factory appearance

A small video demonstrating how to locate them can be seen HERE

pre-assembled and pressure tested before dispatch

RCM Twin Scroll Stainless Steel Headers offer increased power and torque with improvel turbo spool

RCM / OMEGA Low Expansion Piston Set - WRX & STI 2006+ (V9+) EJ25 WRC Engine Parts The machining of the skirtRCM 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