Killer B Motorsport 02-07 WRX-STi GD Air-Oil Separator Forged EJ Pistons plug-and-play installation with no modifications

plug-and-play installation with no modifications required

A tune is not required for the listed applications at any power level

GenV Wastegate Unit

this inlet hose prevents collapse under high vacuum conditions while still providing necessary flex between the engine and intake

These new 20G-XT compressor wheels really are a work of art: stronger yet lighter closed die forged aluminum alloy combined with state-of-the-art 5-axis CNC machining allows for tweaking the aero for even greater mass flow and efficiency from a given geometry

Killer B Motorsport 02-07 WRX-STi GD Air-Oil Separator Forged EJ Pistons plug-and-play installation with no modificationsThis is a product weve been asked to develop for many years, and in that time there has been a lot of research, engineering, simulations, development, testing, (and repeat), with several different Subaru engines and build types, including stock engines. This process has occurred within many different seasons, exposing the Air Oil Separator to extreme environmental and driving conditions (daily driving, auto X, drag racing, dyno testing, etc.), as well