Radium Air Oil Separator Kit w/ Master Cylinder Brace WRX 2015-2021 / Forester XT 2014-2018 EVO_2008-2015 the Belt Drive EFI Regulator

the Belt Drive EFI Regulator is suitable for engines making up to 4

if your harness is a piece of crap

2005 - 2008 Subaru Legacy GT

but as soon as you modify the motor or the rubber deteriorates it is no longer tuned to the correct frequency and can cause a lot of damage

Radium Air Oil Separator Kit w/ Master Cylinder Brace WRX 2015-2021 / Forester XT 2014-2018 EVO_2008-2015 the Belt Drive EFI RegulatorPart #: 20 0258 00 This radium air oil separator kit is compatible with the 2015+ Subaru WRX and 2014+ Subaru Forester XT with the FA20F engine (left hand drive models only). High powered modified Subaru engines tend to generate excessive blow by oil and gasses. In these cases, an ordinary small catch can may quickly fill with oil and not be adequate. Like the Radium Engineering Subaru Dual Catch Can Kit, the AOS (Air Oil Separator) kit is responsible