RCM / Omega Piston Set - Gobstopper I, II & III EJ20 Size:92.25mm Oversize Whether your running standard

Whether your running standard

and all fittings are designed for a perfect OEM-style fit

High-Quality Finish and Components

featuring enhanced up-pipe top and bottom gaskets engineered for superior sealing performance in extreme motorsport conditions

RCM / Omega Piston Set - Gobstopper I, II & III EJ20 Size:92.25mm Oversize Whether your running standardRCM 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