Grimmspeed Air / Oil Separator Parts Kit (no hose) WRX 2008-2014 / Legacy GT 2005-2009 | 078053 BRZ_2013-2020 and lightweight steel flywheel to

and lightweight steel flywheel to handle significantly more torque than stock

or purchase the full Billetworkz Shifter Kit for the ultimate 15-23 WRX shifting experience

Part #: 15030-2100

Promote smooth oil circulation and the cleanest oil possible with this high quality filter

Grimmspeed Air / Oil Separator Parts Kit (no hose) WRX 2008-2014 / Legacy GT 2005-2009 | 078053 BRZ_2013-2020 and lightweight steel flywheel toProduct Fitment: 2008 2014 WRX 2005 2009 Legacy GT If you picked up a second hand GrimmSpeed Air Oil Separator, it is likely that you are missing most of the hardware pieces to go along with it. We are happy to offer replacement hardware kits to get your Subaru back on the road and keep blow by under control! If you are replacing the hardware, we also recommend picking up one of our AOS Rebuild kits to replace the O Rings in the AOS body that can wear