RCM / Omega Piston Set - WRX 2001-2004 (V7-V8) EJ20 Valve Train Components Manufactured with an anodised red

Manufactured with an anodised red alloy outer and a stainless steel inner hub

the latest methods and the knowledge of superbly skilled designers and engineers goes into the making of every Arrow Precision Connecting Rod

ACL Race Series Engine Bearings are extremely well respected amongst Subaru Engine builders

Building a new engine

Manufactured from Aircraft Grade S99 Steel

RCM / Omega Piston Set - WRX 2001-2004 (V7-V8) EJ20 Valve Train Components Manufactured with an anodised redRCM 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