Roger Clark Motorsport Omega Piston & Ring Set 92.25mm - Standard Replacement Air Intake Replacement Filters and reduces harmful particulates to

and reduces harmful particulates to extend engine life (and that expensive particulate filter)

Fuel Pump activation (in-tank)

2008-2014 WRX Requires using STI style drive by wire throttle body

which can be used in various combinations with the supplied spring to achieve base boost pressures of 5

custom specified core is much larger and dissipates heat quickly for maximum cooling

Roger Clark Motorsport Omega Piston & Ring Set 92.25mm - Standard Replacement Air Intake Replacement Filters and reduces harmful particulates 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