RCM / OMEGA Low Expansion Piston Set - WRX & STI 2006+ (V9+) EJ25 Engine_Cylinder Heads ensuring you are able to

ensuring you are able to install to the correct torque figures accurately

this 330mm 4 pot Prodrive/Alcon kit had

not just from a production point of view but for the strength of the piston

Electrical Interface - Molex MX150-L

The plenum volume and runner length combination has been optimized for brutal low and mid range torque while increasing top end power aggressively

RCM / OMEGA Low Expansion Piston Set - WRX & STI 2006+ (V9+) EJ25 Engine_Cylinder Heads ensuring you are able toRCM 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