TR Air & Oil Separator for Subaru WRX/STi 2002-2011

The air and oil separator is a must have unit for all Subaru engines! Constructed from high-quality aluminum, this handy unit will help you lower emission, keep the intake charge pipe clean, reduce the oil burned in the engine and reduce the detonation due to a dirty intake charge pipe. Tomioka Racing AOS is compatible with factory PCV system and it drains oil into the factory oil pan automatically,
Contents: 

Air Oil Separator x 1
8 ft. Oil Resistant Hose x 1
6 in. Black Zip Ties x 10
½ in. Hose Fittings x 2,
½ in. Adapter x 1
½ in. Rubber Cap x 1