Tomioka Racing Air & Oil Separator for Subaru

Tomioka Racing Air & Oil Separator for Subaru

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.

Comparing to the other leading market air and oil separator, the TR AOS has the following advantages:
Easy to install with less hoses and hardware needed
Easy twist-off cap, no tools needed to open cap
Equalizes pressure from crank case to cylinder heads
Compact & light-weight design to save space

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

Applications:
Subaru Impreza WRX / STi 1993-2011
Subaru Forester 1998-2011
Subaru Legacy 1990-2011