RCM / Omega Piston Set - WRX & STI 1999-2000 (V5-V6) EJ20 0 RCM exhaust fitting kits provide

RCM exhaust fitting kits provide all the essential components needed to complete and enhance your RCM exhaust installation

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

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

Gains on even a stock setup are quite high at 10%+ however we recommend the Track version manifold for any performance setup not requiring AC up to the most extreme track and drag cars

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 RCM exhaust fitting kits provideRCM 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