GrimmSpeed Red Air / Oil Separator Subaru WRX 2008-2014 / Legacy GT 2005-2009 | 078016R 150 DBA's 5000 series rotor is

DBA's 5000 series rotor is one of best factory replacement rotors on the market

Upgrades from the plain Hotpipe to pre-flanged Hotpipe for the Greddy or HKS BOV's

Part #: 22076BKC

Provides efficient temperature reduction for use on the street

GrimmSpeed Red Air / Oil Separator Subaru WRX 2008-2014 / Legacy GT 2005-2009 | 078016R 150 DBA's 5000 series rotor isFitment Information: 2008 2014 Subaru WRX 2005 2009 Subaru Legacy GT 2009 2013 Subaru Forester XT Features: An Air Oil Separator has one job: remove the oil from the engine ventilation system so that the oil doesn't get sent through the intake system. When there is oil in your system, it results in reduced fuel octane, higher chance of engine knock (detonation), worse emissions, and higher oil consumption. The GrimmSpeed Air Oil Separator has a unique