Tomioka Racing Subaru Air Oil Seperator

Introducing the newly released Tomioka Racing Air and Oil Separator (AOS)! 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

Kit 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

Applications:

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